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Patent Assignment Assignor Details
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Assignor Name : LEIBERICH, RICARDA
Total Assignments: 12
Assignment: 1
Reel/Frame:006846/0065   Pages: 2
Recorded: 01/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHON, NORBERT
Exec Dt:
12/10/1993
2
RECHNER, JOHANN
Exec Dt:
12/10/1993
3
WAGNER, PAUL
Exec Dt:
12/06/1993
4
BUYSCH, HANS-JOSEF
Exec Dt:
12/10/1993
5
GASCHE, JANS-ERICH
Exec Dt:
12/07/1993
6
LEIBERICH, RICARDA
Exec Dt:
12/08/1993
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5463102
NONE
08182867
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER ET AL
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 2
Reel/Frame:007352/0270   Pages: 3
Recorded: 02/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROTH, TORSTEN
Exec Dt:
01/12/1995
2
JOENTGEN, WINFRIED
Exec Dt:
01/12/1995
3
MULLER, NIKOLAUS
Exec Dt:
01/12/1995
4
WAGNER, PAUL
Exec Dt:
01/12/1995
5
TRAENCKNER, HANS-JOACHIM
Exec Dt:
01/13/1995
6
JOVCIC, DORDE
Exec Dt:
02/02/1995
7
PIRKL, HANS-GOERG
Exec Dt:
01/12/1995
8
MENZEL, THOMAS
Exec Dt:
01/12/1995
9
LIESENFELDER, ULRICH
Exec Dt:
01/13/1995
10
LEIBERICH, RICARDA
Exec Dt:
01/13/1995
Assignee
1
BAYER AG
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5594077
NONE
08328868
Correspondence name and address
WILLIAM E. MCSHANE
CONNOLLY AND HUTZ
1220 MARKET STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 3
Reel/Frame:023702/0097   Pages: 8
Recorded: 12/22/2009
Attorney Dkt #:15778-00210-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUX, ANDRE
Exec Dt:
07/23/2009
2
OLF, GUENTER
Exec Dt:
08/27/2009
3
HALLENBERGER, KASPAR
Exec Dt:
08/04/2009
4
RONGE, GEORG
Exec Dt:
08/19/2009
5
LEIBERICH, RICARDA
Exec Dt:
08/19/2009
6
EYNDE, JOHAN VANDEN
Exec Dt:
09/09/2009
7
WUYTACK, WIM
Exec Dt:
09/10/2009
8
OOMS, PIETER
Exec Dt:
08/21/2009
9
RECHNER, JOHANN
Exec Dt:
08/27/2009
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9040732
US20100010252
12483669
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 4
Reel/Frame:028806/0839   Pages: 11
Recorded: 08/17/2012
Attorney Dkt #:P025 00003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELLER, ROLF
Exec Dt:
03/20/2012
2
PAUL, HANNS-INGOLF
Exec Dt:
03/29/2012
3
WAGNER, PAUL
Exec Dt:
05/08/2012
4
LOVEGROVE, JOHN
Exec Dt:
03/22/2012
5
KIRCHHOFF, JORG
Exec Dt:
04/04/2012
6
RITTER, JOACHIM
Exec Dt:
07/24/2012
7
LEIBERICH, RICARDA
Exec Dt:
03/20/2012
8
WIESNER, UDO
Exec Dt:
05/08/2012
Assignee
1
LANXESS INTERNATIONAL SA
ROUTE LOUIS BRAILLE 12
1763 GRANGES-PACCOT / CH, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8747756
US20120302706
13381152
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 5
Reel/Frame:035572/0017   Pages: 7
Recorded: 05/06/2015
Attorney Dkt #:P001 00519USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRACHT, URSULA
Exec Dt:
08/20/2013
2
LEIBERICH, RICARDA
Exec Dt:
08/20/2013
3
BERGER, MICHAEL
Exec Dt:
08/20/2013
4
PAUL, HANNS-INGOLF
Exec Dt:
10/21/2013
5
WIESNER, UDO
Exec Dt:
08/20/2013
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9562125
US20140058050
13878255
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 6
Reel/Frame:032088/0200   Pages: 18
Recorded: 01/30/2014
Attorney Dkt #:P025 00013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAUL, HANNS-INGOLF
Exec Dt:
11/28/2013
2
FELLER, ROLF
Exec Dt:
11/28/2013
3
WAGNER, PAUL
Exec Dt:
11/27/2013
4
LOVEGROVE, JOHN
Exec Dt:
12/10/2013
5
RITTER, JOACHIM
Exec Dt:
12/18/2013
6
LEIBERICH, RICARDA
Exec Dt:
12/03/2013
7
KIRCHHOFF, JORG
Exec Dt:
01/16/2014
8
WIESNER, UDO
Exec Dt:
11/26/2013
Assignee
1
LANXESS INTERNATIONAL SA
CH-1763 GRANGES-PACCOT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9068031
US20140148561
13995246
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112
Assignment: 7
Reel/Frame:032749/0927   Pages: 8
Recorded: 04/24/2014
Attorney Dkt #:P025 00014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEIBERICH, RICARDA
Exec Dt:
03/24/2014
2
RITTER, JOACHIM
Exec Dt:
03/24/2014
3
PAUL, HANNS-INGOLF
Exec Dt:
03/24/2014
4
WIESNER, UDO
Exec Dt:
03/24/2014
5
LUESGEN, HOLGER
Exec Dt:
03/25/2014
Assignee
1
LANXESS INTERNATIONAL SA
ROUTE LOUIS BRAILLE 12 CH-1763
GRANGES PACCOT, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9127137
US20140309362
14233548
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112
Assignment: 8
Reel/Frame:036193/0279   Pages: 8
Recorded: 07/28/2015
Attorney Dkt #:P025 00014D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEIBERICH, RICARDA
Exec Dt:
03/24/2014
2
RITTER, JOACHIM
Exec Dt:
03/24/2014
3
PAUL, HANNS-INGOLF
Exec Dt:
03/26/2014
4
WIESNER, UDO
Exec Dt:
03/24/2014
5
LUESGEN, HOLGER
Exec Dt:
03/25/2014
Assignee
1
LANXESS INTERNATIONAL SA
ROUTE LOUIS BRAILLE
GRANGES-PACCOT, SWITZERLAND CH-1763
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9657158
US20150329700
14810703
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 9
Reel/Frame:036858/0514   Pages: 8
Recorded: 10/22/2015
Attorney Dkt #:P025 00014D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEIBERICH, RICARDA
Exec Dt:
03/24/2014
2
RITTER, JOACHIM
Exec Dt:
03/24/2014
3
PAUL, HANNS-INGOLF
Exec Dt:
03/26/2014
4
WIESNER, UDO
Exec Dt:
03/24/2014
5
LUESGEN, HOLGER
Exec Dt:
03/25/2014
Assignee
1
LANXESS INTERNATIONAL SA
ROUTE LOUIS BRAILLE 12
GRANGES-PACCOT, SWITZERLAND CH-1763
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9657158
US20150329700
14810703
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 10
Reel/Frame:035952/0031   Pages: 10
Recorded: 06/23/2015
Attorney Dkt #:074033-504-US-528109
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KÖHLER, KARL-HEINZ
Exec Dt:
05/19/2015
2
KAHNIS, HENNING
Exec Dt:
05/19/2015
3
VANDEN EYNDE, JOHAN
Exec Dt:
05/18/2015
4
DENECKER, GABRIEL
Exec Dt:
05/19/2015
5
LEIBERICH, RICARDA
Exec Dt:
05/12/2015
6
HALLENBERGER, KASPAR
Exec Dt:
05/17/2015
7
KRÄMER, KORBINIAN
Exec Dt:
05/22/2015
8
LIPSKI, FLORIAN
Exec Dt:
06/08/2015
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9765012
US20160002143
14653629
Correspondence name and address
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE
SUITE 2000
PHILADELPHIA, PA 19103
Assignment: 11
Reel/Frame:060885/0469   Pages: 7
Recorded: 08/24/2022
Attorney Dkt #:2206.074US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELLER, ROLF
Exec Dt:
03/22/2022
2
LEIBERICH, RICARDA
Exec Dt:
03/22/2022
3
WIESNER, UDO
Exec Dt:
04/04/2022
4
GRONOWSKI, ADAM
Exec Dt:
04/13/2022
5
RITTER, JOACHIM
Exec Dt:
03/29/2022
Assignee
1
ARLANXEO DEUTSCHLAND GMBH
ALTE HEERSTRASSE 2
DORMAGEN, GERMANY 41540
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11578157
US20210139621
16629612
Correspondence name and address
TERRY M. FINERMAN
29 W. LAWRENCE STREET
PONTIAC, MI 48342
Assignment: 12
Reel/Frame:060393/0617   Pages: 9
Recorded: 07/03/2022
Attorney Dkt #:2206.075US_P02500004US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELLER, ROLF
Exec Dt:
03/22/2022
2
LOVEGROVE, JOHN GEORGE ARNOLD
Exec Dt:
04/13/2022
3
KIRCHHOFF, JÖRG
Exec Dt:
04/28/2022
4
WAGNER, PAUL
Exec Dt:
03/22/2022
5
LEIBERICH, RICARDA
Exec Dt:
03/23/2022
6
RITTER, JOACHIM
Exec Dt:
03/29/2022
Assignee
1
ARLANXEO DEUTSCHLAND GMBH
ALTE HEERSTRASSE 2
DORMAGEN, GERMANY 41540
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210147590
16629634
Correspondence name and address
TERRY M. FINERMAN
29 W. LAWRENCE STREET, STE. 210
PONTIAC, MI 48342

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