skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : RITTER, HELMUT
Total Assignments: 48
Assignment: 1
Reel/Frame:003915/0951   Pages: 1
Recorded: 08/20/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RITTER, HELMUT
Exec Dt:
08/11/1981
2
PAULUS, WILFRIED
Exec Dt:
08/11/1981
3
GENTH, HERMANN
Exec Dt:
08/11/1981
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4455309
NONE
06294694
Correspondence name and address
SPRUNG, FELFE, HORN,Y
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:004076/0535   Pages: 1
Recorded: 12/10/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RITTER, HELMUT
Exec Dt:
11/24/1982
2
PAULUS, WILFRIED
Exec Dt:
11/24/1982
3
GENTH, HERMANN
Exec Dt:
11/24/1982
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4532259
NONE
06448588
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:004244/0725   Pages: 1
Recorded: 03/26/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PREUSS, REINHARD
Exec Dt:
03/15/1984
2
PERREY, HERMANN
Exec Dt:
03/15/1984
3
RITTER, HELMUT
Exec Dt:
03/15/1984
4
REINECKE, PAUL
Exec Dt:
03/15/1984
5
BRANDES, WILHELM
Exec Dt:
03/15/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4535074
NONE
06593323
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:005134/0222   Pages: 1
Recorded: 07/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
THONE, JOCHEN
Exec Dt:
08/23/1988
2
RITTER, HELMUT
Exec Dt:
08/19/1988
Assignee
1
WILKINSON SWORD GMBH
POSTFACH 100523, SCHUTZENSTRASSE 110
A CORP. OF THE FED. REP. OF GERMANY
5650 SOLINGEN 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5005287
NONE
07190628
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW,
GARRETT & DUNNER
1775 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:005262/0338   Pages: 1
Recorded: 03/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RITTER, HELMUT
Exec Dt:
02/01/1990
Assignee
1
HEBERLEIN MASCHINENFABRIK AG
BLEIKENSTRASSE 11
CH-9630 WATTWIL, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5010631
NONE
07475835
Correspondence name and address
YOUNG & THOMPSON
745 S. 23RD ST., STE. 200
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:005293/0560   Pages: 2
Recorded: 03/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PEIN, ECKHART
Exec Dt:
02/22/1990
2
RITTER, HELMUT
Exec Dt:
02/22/1990
3
LAVEN, REINHARD
Exec Dt:
02/22/1990
Assignee
1
SCHAPER & BRUEMMER GMBH & CO. KG.
BAHNHOFSTRASSE 35
3320 SALZGITTER 61, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4933459
NONE
07285171
Correspondence name and address
FOLEY & LARDNER, SCHWARTZ, JEFFERY,
SCHWAAB, MACK, BLUMENTHAL & EVANS
P.O. BOX 299
ALEXANDRIA, VA 22313-0299
Assignment: 7
Reel/Frame:005419/0376   Pages: 2
Recorded: 07/25/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PEIN, ECKHARDT
Exec Dt:
07/03/1990
2
RITTER, HELMUT
Exec Dt:
06/29/1990
3
LAVEN, REINHARD
Exec Dt:
06/28/1990
Assignee
1
SCHAPER & BRUEMMER GMBH & CO. KG
BAHNHOFSTRASSE 35
SALZGITTER 61, GERMANY 3320
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5077301
NONE
07528966
Correspondence name and address
FOLEY & LARDNER, SCHWARTZ, JEFFERY,
SCHWAAB, MACK, BLUMENTHAL & EVANS
P.O. BOX 299
ALEXANDRIA, VA 22313-0299
Assignment: 8
Reel/Frame:005750/0210   Pages: 2
Recorded: 06/20/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RITTER, HELMUT
Exec Dt:
06/10/1991
Assignee
1
HEBERLEIN MASCHINENFABRIK AG
BLEIKENSTRASSE 11, CH-9630 WATTWIL
SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5146660
NONE
07719114
Correspondence name and address
YOUNG & THOMPSON
745 S. 23RD ST., SUITE 200
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:006405/0296   Pages: 2
Recorded: 01/13/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BEUSCHER, NORBERT
Exec Dt:
12/14/1992
2
RITTER, HELMUT
Exec Dt:
12/15/1992
3
BODINET, CORNELIA
Exec Dt:
12/14/1992
Assignee
1
SCHAPER & BRUEMMER GMBH & CO., KG.
BAHNHOFSTRASSE 35
D-3320 SALZGITTER 61, FEDERAL REP OF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5489585
NONE
07972021
Correspondence name and address
FOLY & LARDNER
RICHARD L. SCHWAAB
P.O. BOX 299
ALEXANDRIA, VA 22313-0299
Assignment: 10
Reel/Frame:006666/0372   Pages: 5
Recorded: 08/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HELMER-METZMANN, FREDDY
Exec Dt:
07/19/1993
2
OSAN, FRANK
Exec Dt:
07/19/1993
3
SCHNELLER, ARNOLD
Exec Dt:
07/19/1993
4
RITTER, HELMUT
Exec Dt:
07/14/1993
5
LEDJEFF, KONSTANTIN
Exec Dt:
07/05/1993
6
NOLTE, ROLAND
Exec Dt:
07/05/1993
7
THORWIRTH, RALF
Exec Dt:
07/14/1993
Assignee
1
HOECHST AKTIENGESELLSCHAFT
ZENTRALE PATENTABTEILUNG, GEBAUDE F 821 FEDERAL REPUBLIC OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5438082
NONE
08075219
Correspondence name and address
WILLIAM F. LAWRENCE
CURTIS, MORRIS & SAFFORD, P.C.
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 11
Reel/Frame:008188/0046   Pages: 5
Recorded: 10/21/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, HELMUT
Exec Dt:
09/16/1996
2
DRAHEIM, GEORG
Exec Dt:
09/16/1996
3
MOSZNER, NORBERT
Exec Dt:
09/02/1996
4
SALZ, ULRICH
Exec Dt:
08/28/1996
5
RHEINBERGER, VOLKER
Exec Dt:
08/28/1996
Assignee
1
IVOCLAR AG
BENDERERSTR. 2
SCHAAN, LIECHTENSTEIN FL-94
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6031015
NONE
08682327
Correspondence name and address
NIXON, HARGRAVE, DEVANS & DOYLE LLP
MICHAEL L. GOLDMAN, ESQ.
CLINTON SQUARE
PO BOX 1051
ROCHESTER, NY 14603
Assignment: 12
Reel/Frame:011441/0601   Pages: 4
Recorded: 01/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, HELMUT
Exec Dt:
09/19/2000
2
BUCHMOLLER, PATRICK
Exec Dt:
09/19/2000
3
BERTSCH, GOTTHIF
Exec Dt:
09/11/2000
4
SCHWARZ, ERWIN
Exec Dt:
09/11/2000
Assignee
1
HEBERLEIN FIBERTECHNOLOGY, INC
BLEIKENSTRASSE 11
CH-9630 WATTWLL,, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6609278
NONE
09623396
Correspondence name and address
FINNEGAN HENDERSON FARABOW GARRETT ET AL
ERNEST F CHAPMAN
1300 I STREET NW
WASHINGTON DC 20005-3315
Assignment: 13
Reel/Frame:012413/0378   Pages: 2
Recorded: 11/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROENENDAAL, LAMBERTUS
Exec Dt:
09/26/2001
2
JONAS, FRIEDRICH
Exec Dt:
09/17/2001
3
PIELARTZIK, HARALD
Exec Dt:
09/18/2001
4
RITTER, HELMUT
Exec Dt:
09/18/2001
5
STORSBERG, JOACHIM
Exec Dt:
09/26/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6805816
NONE
09979368
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 14
Reel/Frame:012679/0896   Pages: 2
Recorded: 03/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AERT, HUUB VAN
Exec Dt:
01/10/2002
2
STORSBERG, JOACHIM
Exec Dt:
01/10/2002
3
RITTER, HELMUT
Exec Dt:
01/10/2002
4
ROOST, CHRISTIAAN VAN
Exec Dt:
01/10/2002
Assignee
1
AGFA-GEVAERT
SEPTESTRAAT 27,
B-2640 MORTSEL, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6800709
US20020173610
10091975
Correspondence name and address
NEXSEN PRUET ET AL
JOSEPH T. GUY
PO BOX 10107 - FEDERAL STATION
GREENVILLE, SC 29603-0107
Assignment: 15
Reel/Frame:013010/0882   Pages: 2
Recorded: 08/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLOSBACH, CARMEN
Exec Dt:
04/08/2002
2
PASCHMANN, VOLKER
Exec Dt:
05/14/2002
3
GLOCKNER, PATRICK
Exec Dt:
04/29/2002
4
RITTER, HELMUT
Exec Dt:
04/22/2002
5
KLOSTERMANN, PETER
Exec Dt:
04/05/2002
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19880
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030130416
10169675
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
JOSEPH A. TESSARI
LEGAL-PATENTS BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19880-0025
Assignment: 16
Reel/Frame:014487/0605   Pages: 3
Recorded: 09/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYRER, REINHOLD J.
Exec Dt:
03/12/2003
2
HAMERS, CHRISTOPH
Exec Dt:
03/12/2003
3
SCHOPKE, HOLGER
Exec Dt:
03/12/2003
4
RITTER, HELMUT
Exec Dt:
02/27/2003
5
LOWEN, HARTMUT
Exec Dt:
02/27/2003
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7214421
US20040005453
10462808
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND & ETAL
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:015637/0863   Pages: 2
Recorded: 08/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REUTER, KNUD
Exec Dt:
02/18/2004
2
KARBACH, ALEXANDER
Exec Dt:
02/18/2004
3
RITTER, HELMUT
Exec Dt:
02/24/2004
4
WRUBBEL, NOELLE
Exec Dt:
02/24/2004
Assignee
1
BAYER CHEMICALS AG
PATENTE UND LIZENZEN
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7585983
US20040227128
10762106
Correspondence name and address
BAYER MATERIALSCIENCE LLC
JOSEPH C. GIL
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 18
Reel/Frame:017324/0452   Pages: 3
Recorded: 12/05/2005
Attorney Dkt #:276743US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEYRER, REINHOLD J.
Exec Dt:
05/02/2004
2
MUELLER, BETTINA
Exec Dt:
05/02/2004
3
AMRHEIN, PATRICK
Exec Dt:
05/02/2004
4
SCHORNICK, GUNNAR
Exec Dt:
05/02/2004
5
RITTER, HELMUT
Exec Dt:
05/02/2004
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060173149
10548191
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:018443/0890   Pages: 3
Recorded: 10/03/2006
Attorney Dkt #:282207US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHERBLE, JONAS
Exec Dt:
02/07/2006
2
STEIN, PETER
Exec Dt:
02/28/2006
3
CORNELIU ALUPEI, IULIAN
Exec Dt:
01/16/2006
4
RITTER, HELMUT
Exec Dt:
11/29/2005
5
SCHWARZ-BARAC, SABINE
Exec Dt:
12/03/2005
Assignee
1
ROEHM GMBH & CO.KG.
KIRSCHENALLEE
64293 DARMSTADT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070142588
10568971
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & ET AL
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:018624/0017   Pages: 4
Recorded: 11/21/2006
Attorney Dkt #:282207US0PCT
Conveyance: CORRECT ASSIGNOR #3'S NAME PREVIOUSLY RECORDED ON R/F 018443/0890
Assignors
1
SCHERBLE, JONAS
Exec Dt:
02/07/2006
2
STEIN, PETER
Exec Dt:
02/28/2006
3
ALUPEI, JULIAN CORNELIU
Exec Dt:
01/16/2006
4
RITTER, HELMUT
Exec Dt:
11/29/2005
5
SCHWARZ-BARAC, SABINE
Exec Dt:
12/03/2005
Assignee
1
ROHM GMBH & CO. KG
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070142588
10568971
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:024491/0355   Pages: 3
Recorded: 06/07/2010
Attorney Dkt #:2005DE417
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FALK, UWE
Exec Dt:
03/17/2006
2
GLOS, MARTIN
Exec Dt:
03/07/2006
3
MORSCHHAEUSER, ROMAN
Exec Dt:
03/21/2006
4
RITTER, HELMUT
Exec Dt:
04/12/2006
5
SCHMITZ, SARAH
Exec Dt:
04/12/2006
Assignee
1
CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
BRUENINGSTRASSE 50
GROUP INTELLECTUAL PROPERTY
65929 FRANKFURT AM MAIN, GERMANY 65929
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7759454
US20060252884
11404157
Correspondence name and address
ANTHONY A. BISULCA
4000 MONROE ROAD
INTELLECTUAL PROPERTY DEPARTMENT
CHARLOTTE, NC 28205
Assignment: 22
Reel/Frame:020082/0284   Pages: 7
Recorded: 11/05/2007
Attorney Dkt #:fi-93
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOSZNER, NORBERT
Exec Dt:
09/12/2007
2
RITTER, HELMUT
Exec Dt:
09/18/2007
3
FISCHER, URS-KARL
Exec Dt:
09/12/2007
4
TABATABAI, MONIR
Exec Dt:
09/18/2007
5
SCHAUB, MATTHIAS
Exec Dt:
09/21/2007
6
UTTERODT, ANDREAS
Exec Dt:
09/21/2007
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
LI-9494 SCHAAN, LIECHTENSTEIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080058443
11897228
Correspondence name and address
FRIEDRICH KUEFFNER
317 MADISON AVENUE
NEW YORK, NEW YORK 10017
Assignment: 23
Reel/Frame:022516/0092   Pages: 3
Recorded: 04/07/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRULL, MATTHIAS
Exec Dt:
01/16/2009
2
KAYSER, CHRISTOPH
Exec Dt:
01/16/2009
3
MORSCHHAEUSER, ROMAN
Exec Dt:
01/22/2009
4
RITTER, HELMUT
Exec Dt:
12/08/2008
5
SCHMITZ, SARAH
Exec Dt:
12/08/2008
Assignee
1
CLARIANT FINANCE (BVI) LIMITED
CITCO BUILDING, WICKHAMS CAY
P. O. BOX 662, ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH VGX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9039870
US20100032284
12444678
Correspondence name and address
ANTHONY A. BISULCA
4000 MONROE ROAD
INTELLECTUAL PROPERTY DEPARTMENT
CHARLOTTE, NC 28205
Assignment: 24
Reel/Frame:026765/0028   Pages: 4
Recorded: 08/17/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRULL, MATTHIAS
Exec Dt:
01/16/2009
2
LERCH, ALEXANDER
Exec Dt:
02/10/2009
3
MORSCHHAEUSER, ROMAN
Exec Dt:
01/22/2009
4
BEYE, NORBERT
Exec Dt:
02/17/2009
5
GETHOEFFER, HANSPETER
Exec Dt:
02/16/2009
6
RITTER, HELMUT
Exec Dt:
12/08/2008
7
SCHMITZ, SARAH
Exec Dt:
12/08/2008
Assignee
1
CLARIANT FINANCE (BVI) LIMITED
CITCO BUILDING, WICKHAMS CAY
P. O. BOX 662, ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH VGX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8067612
US20100076040
12444630
Correspondence name and address
ANTHONY A. BISULCA
4000 MONROE ROAD
INTELLECTUAL PROPERTY DEPARTMENT
CHARLOTTE, NC 28205
Assignment: 25
Reel/Frame:026651/0555   Pages: 2
Recorded: 07/26/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRULL, MATTHIAS
Exec Dt:
04/21/2009
2
MORSCHHAEUSER, ROMAN
Exec Dt:
04/23/2009
3
KAYSER, CHRISTOPH
Exec Dt:
06/04/2009
4
RITTER, HELMUT
Exec Dt:
03/09/2009
5
SCHMITZ, SARAH
Exec Dt:
04/02/2009
Assignee
1
CLARIANT FINANCE (BVI) LIMITED
CITCO BUILDING, WICKHAMS CAY
P. O. BOX 662, ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH VGX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100116642
12444643
Correspondence name and address
ANTHONY A. BISULCA
4000 MONROE ROAD
INTELLECTUAL PROPERTY DEPARTMENT
CHARLOTTE, NC 28205
Assignment: 26
Reel/Frame:026651/0613   Pages: 2
Recorded: 07/26/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRULL, MATTHIAS
Exec Dt:
04/21/2009
2
MORSCHHAEUSER, ROMAN
Exec Dt:
04/23/2009
3
LERCH, ALEXANDER
Exec Dt:
05/07/2009
4
RITTER, HELMUT
Exec Dt:
03/09/2009
5
SCHMITZ, SARAH
Exec Dt:
04/02/2009
Assignee
1
CLARIANT FINANCE (BVI) LIMITED
CITCO BUILDING, WICKHAMS CAY
P. O. BOX 662, ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH VGX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8067635
US20100081843
12444655
Correspondence name and address
ANTHONY A. BISULCA
4000 MONROE ROAD
INTELLECTUAL PROPERTY DEPARTMENT
CHARLOTTE, NC 28205
Assignment: 27
Reel/Frame:027367/0387   Pages: 4
Recorded: 12/12/2011
Attorney Dkt #:2006DE449
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRULL, MATTHIAS
Exec Dt:
04/21/2009
2
MORSCHHAEUSER, ROMAN
Exec Dt:
04/23/2009
3
KLUG, PETER
Exec Dt:
05/14/2009
4
LERCH, ALEXANDER
Exec Dt:
05/07/2009
5
KAYSER, CHRISTOPH
Exec Dt:
04/30/2009
6
RITTER, HELMUT
Exec Dt:
03/09/2009
7
SCHMITZ, SARAH
Exec Dt:
04/02/2009
Assignee
1
CLARIANT FINANCE (BVI) LIMITED
CITCO BUILDING, WICKHAMS CAY
P. O. BOX 662, ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH VGX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8101785
US20100010244
12444669
Correspondence name and address
ANTHONY A. BISULCA
4000 MONROE ROAD
INTELLECTUAL PROPERTY DEPARTMENT
CHARLOTTE, NC 28205
Assignment: 28
Reel/Frame:024537/0208   Pages: 3
Recorded: 06/15/2010
Attorney Dkt #:30680U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CINAR, HAKAN
Exec Dt:
05/28/2010
2
RITTER, HELMUT
Exec Dt:
05/28/2010
Assignee
1
HEINRICH-HEINE-UNIVERSITAT
UNIVERSITATSSTRASSE 1
DUSSELDORF, GERMANY D-40225
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8883931
US20100273910
12747582
Correspondence name and address
THE NATH LAW GROUP
112 S. WEST STREET
ALEXANDRIA, VA 22314
Assignment: 29
Reel/Frame:025015/0969   Pages: 5
Recorded: 09/20/2010
Attorney Dkt #:8731/97948
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, HELMUT
Exec Dt:
06/25/2010
2
SCHMITZ, DANIEL
Exec Dt:
06/30/2010
3
NACHBAUR, JUERGEN
Exec Dt:
06/26/2010
Assignee
1
*ACRI.TEC GMBH
NEUENDORFSTRASSE 20A
HENNIGSDORF, GERMANY 16761
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110028667
12746895
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
120 SOUTH LASALLE STREET
CHICAGO, IL 60603-3406
Assignment: 30
Reel/Frame:025200/0871   Pages: 3
Recorded: 10/27/2010
Attorney Dkt #:8731/97952
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, HELMUT
Exec Dt:
07/09/2010
2
SCHMITZ, DANIEL
Exec Dt:
07/10/2010
Assignee
1
*ACRI.TEC GMBH
NEUENDORFSTRASSE 20A
HENNIGSDORF, GERMANY 16761
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8329842
US20100324165
12746904
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
120 SOUTH LASALLE STREET
SUITE 1600
CHICAGO, IL 60603-3406
Assignment: 31
Reel/Frame:025182/0377   Pages: 6
Recorded: 10/22/2010
Attorney Dkt #:15778-00325
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAHNMUELLER, STEFAN
Exec Dt:
09/29/2010
2
MEYER, HELMUT
Exec Dt:
08/23/2010
3
RITTER, HELMUT
Exec Dt:
08/30/2010
4
KLINK, MICHAEL
Exec Dt:
08/28/2010
5
KOSTROMINE, SERGUEI
Exec Dt:
08/24/2010
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110046252
12989212
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 32
Reel/Frame:027642/0228   Pages: 3
Recorded: 02/02/2012
Attorney Dkt #:173P388
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FISCHER, URS KARL
Exec Dt:
11/18/2011
2
MOSZNER, NORBERT
Exec Dt:
11/18/2011
3
RITTER, HELMUT
Exec Dt:
11/07/2011
4
TABATABAI, MONIR
Exec Dt:
10/28/2011
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8466212
US20100311863
12859052
Correspondence name and address
IVOCLAR VIVADENT, INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 33
Reel/Frame:027859/0820   Pages: 6
Recorded: 03/14/2012
Attorney Dkt #:2009P16514WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, HERBERT
Exec Dt:
01/12/2012
2
HIRTENLECHNER, JOHANNES
Exec Dt:
01/16/2012
3
KIENBERGER, ANDREAS
Exec Dt:
01/12/2012
4
MUELLER, JOHANNES
Exec Dt:
01/23/2012
5
PENZ, THOMAS
Exec Dt:
01/26/2012
6
RITTER, HELMUT
Exec Dt:
01/11/2012
7
TEICHMANN, MARTIN
Exec Dt:
01/30/2012
8
WALTENSDORFER, HERWIG
Exec Dt:
02/08/2012
9
ZISKAL, TOMAS
Exec Dt:
02/02/2012
Assignee
1
SIEMENS AG OESTERREICH
SIEMENSSTRASSE 90
WIEN, AUSTRIA 1210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8899160
US20120180693
13395918
Correspondence name and address
ELSA KELLER
170 WOOD AVENUE SOUTH
SIEMENS CORP - IP DEPT
ISELIN, NJ 08830
Assignment: 34
Reel/Frame:027634/0852   Pages: 10
Recorded: 02/01/2012
Attorney Dkt #:11A-PCT-15727
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEE, JOACHIM E.
Exec Dt:
01/15/2012
2
BRUGGER, STEFAN
Exec Dt:
01/15/2012
3
RITTER, HELMUT
Exec Dt:
01/16/2012
4
WEBER, CHRISTOPH
Exec Dt:
01/15/2012
5
ELSNER, OLIVER
Exec Dt:
01/15/2012
6
BARDTS, MAREIKE
Exec Dt:
01/16/2012
7
FACHER, ANDREAS
Exec Dt:
01/17/2012
8
POHLE, SVEN
Exec Dt:
01/15/2012
Assignee
1
DENTSPLY DETREY GMBH
DE-TREY-STR. 1
KONSTANZ, GERMANY 78467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120149801
13388393
Correspondence name and address
KERRI J. SMITH, PARALEGAL
100 PINE STREET
P.O. BOX 1166
HARRISBURG, PA 17108-1166
Assignment: 35
Reel/Frame:028080/0531   Pages: 16
Recorded: 04/20/2012
Attorney Dkt #:397215US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPYROU, EMMANOUIL
Exec Dt:
01/18/2012
2
SCHMIDT, FRIEDRICH GEORG
Exec Dt:
01/12/2012
3
KREISCHER, SUSANNE
Exec Dt:
01/19/2012
4
VOECKER, ANDREA
Exec Dt:
01/19/2012
5
GOLLAN, ELKE
Exec Dt:
01/20/2012
6
RITTER, HELMUT
Exec Dt:
01/16/2012
7
ZHOU, JIAWEN
Exec Dt:
02/14/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120202966
13501187
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 36
Reel/Frame:028165/0019   Pages: 7
Recorded: 05/07/2012
Attorney Dkt #:7400-X12-331
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, HELMUT
Exec Dt:
04/26/2012
2
MUELLER, BERND
Exec Dt:
04/26/2012
3
MENZ, DIRK-HENNING
Exec Dt:
04/26/2012
Assignee
1
PHARMPUR GMBH
MESSERSCHMITTRING 33
KOENIGSBRUNN, GERMANY 86343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9045565
US20120238524
13390733
Correspondence name and address
FLEIT GIBBONS GUTMAN BONGINI & BIANCO PL
21355 E. DIXIE HIGHWAY
SUITE 115
MIAMI, FL 33180
Assignment: 37
Reel/Frame:032110/0080   Pages: 5
Recorded: 01/31/2014
Attorney Dkt #:40536.50003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LERCH, ALEXANDER
Exec Dt:
01/17/2014
2
SCHADE, MANFRED
Exec Dt:
01/18/2014
3
BURKHART, ALEXANDER
Exec Dt:
01/14/2014
4
RITTER, HELMUT
Exec Dt:
01/14/2014
Assignee
1
POLYPREC GMBH
SANDWEG 38
GELNHAUSEN, GERMANY 63571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140350205
14115539
Correspondence name and address
DANIEL A. THOMSON
1914 AKRON-PENINSULA ROAD
EMERSON THOMSON BENNETT, LLC
AKRON, OH 44313-4810
Assignment: 38
Reel/Frame:039434/0571   Pages: 7
Recorded: 08/15/2016
Attorney Dkt #:101769-775 WCG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZÖLLNER, STEPHAN
Exec Dt:
07/18/2016
2
PRENZEL, ALEXANDER
Exec Dt:
06/27/2016
3
LÜHMANN, BERND
Exec Dt:
07/25/2015
4
PÜTZ, BENJAMIN
Exec Dt:
06/27/2016
5
RITTER, HELMUT
Exec Dt:
08/01/2016
Assignee
1
TESA SE
HUGO-KIRCHBERG-STRASSE 1
NORDERSTEDT, GERMANY 22848
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10316117
US20160311942
15104288
Correspondence name and address
GERSTENZANG, WILLIAM C.
NORRIS MCLAUGHLIN & MARCUS P.A.
875 THIRD AVE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 39
Reel/Frame:039435/0021   Pages: 7
Recorded: 08/15/2016
Attorney Dkt #:101769-776 WCG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LÜHMANN, BERND
Exec Dt:
07/25/2016
2
PRENZEL, ALEXANDER
Exec Dt:
06/27/2016
3
PÜTZ, BENJAMIN
Exec Dt:
06/27/2016
4
RITTER, HELMUT
Exec Dt:
08/01/2016
5
ZÖLLNER, STEPHAN
Exec Dt:
07/18/2016
Assignee
1
TESA SE
HUGO-KIRCHBERG-STRASSE 1
NORDERSTEDT, GERMANY 22848
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160311955
15104308
Correspondence name and address
GERSTENZANG, WILLIAM C.
NORRIS MCLAUGHLIN & MARCUS P.A.
875 THIRD AVE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 40
Reel/Frame:039435/0170   Pages: 7
Recorded: 08/15/2016
Attorney Dkt #:101769-777 WCG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LÜHMANN, BERND
Exec Dt:
07/25/2016
2
PRENZEL, ALEXANDER
Exec Dt:
06/27/2016
3
PÜTZ, BENJAMIN
Exec Dt:
06/27/2016
4
RITTER, HELMUT
Exec Dt:
08/01/2016
5
ZÖLLNER, STEPHAN
Exec Dt:
07/18/2016
Assignee
1
TESA SE
HUGO-KIRCHBERG-STRASSE 1
NORDERSTEDT, GERMANY 22848
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9834636
US20160311956
15104323
Correspondence name and address
GERSTENZANG, WILLIAM C.
NORRIS MCLAUGHLIN & MARCUS P.A.
875 THIRD AVE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 41
Reel/Frame:039620/0882   Pages: 3
Recorded: 09/02/2016
Attorney Dkt #:173P482A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RITTER, HELMUT
Exec Dt:
08/16/2016
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9877898
US20170007505
15113202
Correspondence name and address
IVOCLAR VIVADENT, INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 42
Reel/Frame:048432/0404   Pages: 8
Recorded: 02/26/2019
Attorney Dkt #:KON-006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RENN, CAROLINE
Exec Dt:
02/11/2019
2
ELSNER, OLIVER
Exec Dt:
02/11/2019
3
SZILLAT, FLORIAN
Exec Dt:
02/18/2019
4
KLEE, JOACHIM
Exec Dt:
02/12/2019
5
TIGGES, THOMAS
Exec Dt:
02/11/2019
6
WORM, MATTIAS
Exec Dt:
02/11/2019
7
SCHEUFLER, CHRISTIAN
Exec Dt:
02/11/2019
8
RITTER, HELMUT
Exec Dt:
02/12/2019
9
JIN, XIAOMING
Exec Dt:
02/08/2019
Assignee
1
DENTSPLY SIRONA INC.
221 W. PHILADELPHIA STREET
YORK, PENNSYLVANIA 17401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10849831
US20190201297
16237983
Correspondence name and address
DENTSPLY SIRONA INC.
221 W. PHILADELPHIA STREET
DOUGLAS J. HURA
YORK, PA 17401
Assignment: 43
Reel/Frame:051600/0347   Pages: 6
Recorded: 01/23/2020
Attorney Dkt #:KON-171.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEE, JOACHIM
Exec Dt:
09/24/2019
2
WÖRNER, MELISSA
Exec Dt:
01/17/2020
3
SZILLAT, FLORIAN
Exec Dt:
09/23/2019
4
RITTER, HELMUT
Exec Dt:
09/26/2019
Assignee
1
DENTSPLY SIRONA INC.
221 W. PHILADELPHIA STREET, SUITE 60W.
YORK, PENNSYLVANIA 17401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200046612
16485548
Correspondence name and address
DENTSPLY SIRONA INC.
221 W. PHILADELPHIA STREET
SUITE 60W,
YORK, PA 17401
Assignment: 44
Reel/Frame:051503/0865   Pages: 11
Recorded: 01/14/2020
Attorney Dkt #:RESTO-148.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RENN, CAROLINE
Exec Dt:
01/08/2020
2
ELSNER, OLIVER
Exec Dt:
01/08/2020
3
MAIER, MAXIMILIAN
Exec Dt:
01/08/2020
4
SZILLAT, FLORIAN
Exec Dt:
01/14/2020
5
KLEE, JOACHIM E.
Exec Dt:
01/08/2020
6
WEBER, CHRISTOPH
Exec Dt:
01/08/2020
7
WALZ, UWE
Exec Dt:
01/08/2020
8
SCHEUFLER, CHRISTIAN
Exec Dt:
01/11/2020
9
RITTER, HELMUT
Exec Dt:
01/11/2020
10
LICHKUS, ANDREW
Exec Dt:
01/03/2020
11
JIN, XIAOMING
Exec Dt:
01/02/2020
Assignee
1
DENTSPLY SIRONA INC.
221 W. PHILADELPHIA STREET, SUITE 60W.
YORK, PENNSYLVANIA 17401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10610462
US20170296441
15486335
Correspondence name and address
DENTSPLY SIRONA INC.
221 W. PHILADELPHIA STREET
SUITE 60W,
YORK, PA 17401
Assignment: 45
Reel/Frame:051917/0646   Pages: 3
Recorded: 02/25/2020
Attorney Dkt #:02614.0057US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, HELMUT
Exec Dt:
02/11/2020
2
LEONIDOVNA MAIATSKA, OLGA
Exec Dt:
02/11/2020
3
STEIN, JÜRGEN
Exec Dt:
02/11/2020
Assignee
1
TARGET SYSTEMELEKTRONIK GMBH & CO. KG
HEINZ-FANGMAN-STRASSE 4
42287 WUPPERTAL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11914085
US20200249362
16641774
Correspondence name and address
SCHMEISER, OLSEN & WATTS
22 CENTURY HILL DRIVE
SUITE 302
LATHAM, NY 12110
Assignment: 46
Reel/Frame:066176/0316   Pages: 3
Recorded: 01/19/2024
Attorney Dkt #:02614.0057US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, HELMUT
Exec Dt:
02/11/2020
2
LEONIDOVNA MAIATSKA, OLGA
Exec Dt:
02/11/2020
3
STEIN, JÜRGEN
Exec Dt:
02/11/2020
Assignee
1
TARGET SYSTEMELEKTRONIK GMBH & CO. KG
HEINZ-FANGMAN-STRASSE 4
WUPPERTAL, GERMANY 42287
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240159923
18416804
Correspondence name and address
SCHMEISER, OLSEN & WATTS LLP
22 CENTURY HILL DRIVE
SUITE 302
LATHAM, NY 12110
Assignment: 47
Reel/Frame:054631/0869   Pages: 9
Recorded: 12/14/2020
Attorney Dkt #:KON-145.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEE, JOACHIM K.
Exec Dt:
11/25/2020
2
RENN, CAROLINE
Exec Dt:
11/24/2020
3
SZILLAT, FLORIAN
Exec Dt:
11/25/2020
4
ELSNER, OLIVER
Exec Dt:
11/23/2020
5
SCHEUFLER, CHRISTIAN
Exec Dt:
12/07/2020
6
LAMPE, ULRICH
Exec Dt:
11/26/2020
7
RITTER, HELMUT
Exec Dt:
11/30/2020
Assignee
1
DENTSPLY SIRONA
221 W PHILADELPHIA ST. STE. 60W
SUSQUEHANNA COMMERCE CENTER
YORK, PENNSYLVANIA 17401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10899861
US20180237567
15754303
Correspondence name and address
DENTSPLY SIRONA INC.
221 W PHILADELPHIA ST. STE. 60W SUSQUEHANNA COMMER
SUSQUEHANNA COMMERCE CENTER
YORK, PA 17401
Assignment: 48
Reel/Frame:061150/0001   Pages: 17
Recorded: 09/20/2022
Attorney Dkt #:7211-0104PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHUH, CHRISTIAN
Exec Dt:
04/18/2022
2
RITTER, HELMUT
Exec Dt:
07/24/2022
3
HARTMANN, LAURA
Exec Dt:
08/10/2022
4
TABATABAI, MONIRALSADAT
Exec Dt:
07/22/2022
5
REUTHER, PHILIPP
Exec Dt:
08/11/2022
Assignee
1
TESA SE
HUGO-KIRCHBERG-STR. 1
NORDERSTEDT, GERMANY 22848
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230064702
17797155
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042

Search Results as of: 05/21/2024 02:29 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT