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Patent Assignment Assignor Details
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Assignor Name : DEMMER, WOLFGANG
Total Assignments: 28
Assignment: 1
Reel/Frame:007525/0136   Pages: 5
Recorded: 06/29/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/01/1995
2
Exec Dt:
05/29/1995
3
Exec Dt:
05/29/1995
4
Exec Dt:
06/12/1995
5
Exec Dt:
05/29/1995
Assignee
1
WEENDER LANDSTRASSE 94-108
GOETTINGEN, GERMANY D-370
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08364394
Correspondence name and address
DENNIS E. STENZEL
600 BENJ. FRANKLIN PLAZA
ONE SOUTHWEST COLUMBIA
PORTLAND, OR 97258
Assignment: 2
Reel/Frame:007631/0736   Pages: 2
Recorded: 09/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/20/1995
2
Exec Dt:
07/27/1995
3
Exec Dt:
07/20/1995
4
Exec Dt:
07/20/1995
Assignee
1
WEENDER LANDSTRASSE 94-108
D-37070 GOTTINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08525311
Correspondence name and address
DENNIS E. STENZEL
SARTORIUS/DEAD-END/3568-011
600 BENJ. FRANKLIN PLAZA
ONE SOUTHWEST COLUMBIA
PORTLAND, OR 97258
Assignment: 3
Reel/Frame:008029/0173   Pages: 3
Recorded: 05/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/03/1996
2
Exec Dt:
05/03/1996
3
Exec Dt:
05/03/1996
4
Exec Dt:
05/03/1996
5
Exec Dt:
05/03/1996
6
Exec Dt:
05/03/1996
7
Exec Dt:
05/03/1996
Assignee
1
WEENDER LANDSTRASSE 94-108
D-37070 GOTTINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08645650
Correspondence name and address
DENNIS E. STENZEL
600 BENJ. FRANKLIN PLAZA
ONE SOUTHWEST COLUMBIA
PORTLAND, OR 97258
Assignment: 4
Reel/Frame:008953/0762   Pages: 2
Recorded: 07/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/17/1997
2
Exec Dt:
04/25/1997
3
Exec Dt:
04/17/1997
Assignee
1
WEENDER LANDSTRASSE 94-108
D-37070 GOTTINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08839680
Correspondence name and address
DENNIS E. STENZEL
600 BENJ. FRANKLIN PLAZA
ONE SOUTHWEST COLUMBIA
PORTLAND, OR 97258
Assignment: 5
Reel/Frame:009029/0900   Pages: 3
Recorded: 03/10/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/1998
2
Exec Dt:
02/19/1998
3
Exec Dt:
02/12/1998
4
Exec Dt:
02/10/1998
5
Exec Dt:
02/12/1998
Assignee
1
WEENDER LANDSTRASSE 94-108
D-37070 GOTTINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09041082
Correspondence name and address
DENNIS E. STENZEL
600 BENJ. FRANKLIN PLAZA
ONE SOUTHWEST COLUMBIA
PORTLAND, OR 97258
Assignment: 6
Reel/Frame:009965/0480   Pages: 4
Recorded: 05/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/23/1998
2
Exec Dt:
03/23/1998
3
Exec Dt:
03/23/1998
4
Exec Dt:
04/15/1998
5
Exec Dt:
04/14/1998
6
Exec Dt:
04/19/1998
Assignee
1
WENDER LANDSTRASSE 94-108
D-37075 GOTTINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09214244
Correspondence name and address
HOFFMAN & BARON, LLP
IRVING N. FEIT
6900 JERICHO TURNPIKE
SYOSSET, NY 11791
Assignment: 7
Reel/Frame:010243/0298   Pages: 7
Recorded: 08/30/1999
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT FILING DATE AND NAME EXECUTION DATE PREVIOUSLY RECORDED ON REEL 9965, FRAME 0480.
Assignors
1
Exec Dt:
03/24/1999
2
Exec Dt:
03/24/1999
3
Exec Dt:
03/24/1999
4
Exec Dt:
04/15/1999
5
Exec Dt:
04/14/1999
6
Exec Dt:
04/19/1999
Assignee
1
WENDER LANDSTRASSE 94-108
D-37075 GOTTINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09214244
Correspondence name and address
HOFFMANN & BARON, LLP
IRVING N. FEIT, ESQ.
6900 JERICHO TURNPIKE
SYOSSET, NY 11791
Assignment: 8
Reel/Frame:010253/0038   Pages: 3
Recorded: 09/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/12/1999
2
Exec Dt:
06/23/1999
3
Exec Dt:
06/22/1999
4
Exec Dt:
06/22/1999
5
Exec Dt:
06/22/1999
6
Exec Dt:
06/22/1999
7
Exec Dt:
06/22/1999
Assignee
1
WEENDER LANDSTRASSE 94-108
D-37070 GOTTINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09397456
Correspondence name and address
DENNIS E. STENZEL
SARTORIUS ADSORPTIVE/3568.031
600 BENJ. FRANKLIN PLAZA
ONE SOUTHWEST COLUMBIA
PORTLAND, OR 97258
Assignment: 9
Reel/Frame:010250/0886   Pages: 2
Recorded: 09/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/19/1999
2
Exec Dt:
08/20/1999
3
Exec Dt:
08/25/1999
Assignee
1
WEENDER LANDSTRASSE 94-108
D-37070 GOTTIGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09397457
Correspondence name and address
SARTORIUS/TANDEM
DENNIS E. STENZEL
600 BENJ. FRANKLIN PLAZA
ONE SOUTHWEST COLUMBIA
PORTLAND, OR 97258
Assignment: 10
Reel/Frame:010520/0253   Pages: 2
Recorded: 12/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/08/1999
2
Exec Dt:
12/08/1999
Assignee
1
WEENDER LANDSTRASSE 94-108
GOTTINGEN, GERMANY D-370
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09468706
Correspondence name and address
DENNIS E. STENZEL
601 S.W. SECOND AVE.
1600 00S TOWER
PORTLAND, OR 97204
Assignment: 11
Reel/Frame:012363/0403   Pages: 2
Recorded: 09/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/03/2001
2
Exec Dt:
08/08/2001
Assignee
1
WEENDER LANDSTRASSE 94-108
GOTTINGEN, GERMANY D-370
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09936065
Correspondence name and address
CHERNOFF, VILHAUER, MCCLUNG, ET AL.
DENNIS E. STENZEL
601 S.W. SECOND AVENUE
1600 ODS TOWER
PORTLAND, OREGON 97204-3157
Assignment: 12
Reel/Frame:014183/0017   Pages: 2
Recorded: 06/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/10/2003
2
Exec Dt:
06/10/2003
Assignee
1
WEENDER LANDSTRASSE 94-108
GOTTINGEN, GERMANY D-37075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10461774
Correspondence name and address
CASELLA & HESPOS LLP
ANTHONY J. CASELLA, ESQ.
274 MADISON AVENUE
SUITE 1703
NEW YORK, NY 10016
Assignment: 13
Reel/Frame:016239/0288   Pages: 2
Recorded: 02/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2004
2
Exec Dt:
11/04/2004
3
Exec Dt:
11/08/2004
4
Exec Dt:
11/03/2004
5
Exec Dt:
11/03/2004
Assignees
1
WEENDER LANDSTRASSE 94-108
37075 GOTTINGEN, GERMANY
2
FEODOR-LYNEN-STRASSE 21
30625 HANNOVER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10949304
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 14
Reel/Frame:016239/0315   Pages: 2
Recorded: 02/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2004
2
Exec Dt:
11/04/2004
3
Exec Dt:
11/08/2004
4
Exec Dt:
11/11/2004
5
Exec Dt:
11/11/2004
Assignees
1
WEENDER LANDSTRASSE 94-108
37075 GOTTINGEN, GERMANY
2
FEODOR-LYNEN-STRASSE 21
30625 HANNOVER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10949305
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 15
Reel/Frame:016596/0657   Pages: 2
Recorded: 11/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/2004
2
Exec Dt:
11/17/2004
3
Exec Dt:
11/18/2004
Assignee
1
WEENDER LANDSTRASSE 94-108
GOTTINGEN, GERMANY D-37075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10516404
Correspondence name and address
DENNIS E. STENZEL
CHERNOFF, VILHAUER, MCCLUNG, ET AL
1600 ODS TOWER
601 S.W. SECOND AVENUE
PORTLAND, OREGON 97204-3157
Assignment: 16
Reel/Frame:016725/0501   Pages: 3
Recorded: 11/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/2004
2
Exec Dt:
11/17/2004
3
Exec Dt:
11/18/2004
Assignee
1
WEENDR LANDSTRASSE 94-108
GOTTINGEN, GERMANY D-37075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10516405
Correspondence name and address
DENNIS E. STENZEL
CHERNOFF, VILHAUER, MCCLUNG ET AL.
1600 ODS TOWER
601 S.W. SECOND AVENUE
PORTLAND, OR 97204-3157
Assignment: 17
Reel/Frame:017917/0852   Pages: 2
Recorded: 05/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/2004
2
Exec Dt:
11/17/2004
3
Exec Dt:
11/18/2004
Assignee
1
WEENDER LANDSTRASSE 94-108
GOTTINGEN, GERMANY D-37075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11436861
Correspondence name and address
DENNIS E. STENZEL
601 SW SECOND AVENUE, SUITE 1600
PORTLAND, OREGON 97204-3157
Assignment: 18
Reel/Frame:018007/0525   Pages: 2
Recorded: 06/15/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/08/2006
2
Exec Dt:
06/08/2006
Assignee
1
WEENDER LANDSTRASSE 94-108
GOTTINGEN, GERMANY D-37075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11454047
Correspondence name and address
ANTHONY J. CASELLA, ESQ.
CASELLA & HESPOS LLP
274 MADISON AVENUE, SUITE 1703
NEW YORK, NEW YORK 10016
Assignment: 19
Reel/Frame:018084/0519   Pages: 8
Recorded: 08/08/2006
Attorney Dkt #:06-410
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/22/2006
2
Exec Dt:
06/22/2006
3
Exec Dt:
06/22/2006
4
Exec Dt:
06/30/2006
5
Exec Dt:
06/28/2006
6
Exec Dt:
07/17/2006
Assignees
1
WEENDER LANDSTRASSE 94-108
GOTTINGEN, GERMANY 37075
2
AM KLOPFERPITZ 19
MARTINSRIED, GERMANY 82152
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10587064
Correspondence name and address
EMILY MIAO
MCDONNELL, BOEHNEN, HULBERT & BERGHOFF
300 SOUTH WACKER DRIVE - 32ND FLOOR
CHICAGO, ILLINOIS 60606
Assignment: 20
Reel/Frame:025790/0976   Pages: 3
Recorded: 02/10/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/22/2010
2
Exec Dt:
11/11/2010
Assignee
1
AUGUST-SPINDLER-STR. 11
GOETTINGEN, GERMANY 37079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12937899
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 21
Reel/Frame:025905/0303   Pages: 5
Recorded: 03/04/2011
Attorney Dkt #:MBORE8.001APC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/11/2010
2
Exec Dt:
11/22/2010
3
Exec Dt:
11/11/2010
4
Exec Dt:
02/11/2011
5
Exec Dt:
11/30/2010
Assignee
1
AUGUST-SPINDLER-STR. 11
GOETTINGEN, GERMANY 37079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12937847
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 22
Reel/Frame:026583/0716   Pages: 2
Recorded: 07/13/2011
Attorney Dkt #:SM0846-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2011
2
Exec Dt:
06/21/2011
Assignee
1
AUGUST-SPINDLER-STRASSE 11
GOETTINGEN, GERMANY D-37079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13144352
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 23
Reel/Frame:027245/0840   Pages: 2
Recorded: 11/17/2011
Attorney Dkt #:SM0911-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/02/2011
2
Exec Dt:
10/31/2011
3
Exec Dt:
11/02/2011
4
Exec Dt:
11/02/2011
Assignee
1
AUGUST-SPINDLER-STRASSE 11
GOETTINGEN, GERMANY D-37079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13321053
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 24
Reel/Frame:027199/0310   Pages: 2
Recorded: 11/09/2011
Attorney Dkt #:SM0905-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/02/2011
2
Exec Dt:
11/07/2011
3
Exec Dt:
11/02/2011
Assignee
1
AUGUST-SPINDLER-STRASSE 11
GOETTINGEN, GERMANY D-37079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13319552
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 25
Reel/Frame:028368/0996   Pages: 2
Recorded: 06/13/2012
Attorney Dkt #:SM0924-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/04/2012
2
Exec Dt:
05/31/2012
3
Exec Dt:
05/31/2012
4
Exec Dt:
06/04/2012
Assignee
1
AUGUST-SPINDLER-STRASSE 11
GOETTINGEN, GERMANY D-37079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13515679
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 26
Reel/Frame:028402/0321   Pages: 2
Recorded: 06/19/2012
Attorney Dkt #:SM0925-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/04/2012
2
Exec Dt:
05/31/2012
3
Exec Dt:
05/31/2012
4
Exec Dt:
06/04/2012
Assignee
1
AUGUST-SPINDLER-STRASSE 11
GOETTINGEN, GERMANY D-37079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13517153
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 27
Reel/Frame:031604/0908   Pages: 2
Recorded: 11/14/2013
Attorney Dkt #:SM1109-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2013
2
Exec Dt:
10/26/2013
3
Exec Dt:
10/24/2013
Assignee
1
AUGUST-SPINDLER-STRASSE 11
GOETTINGEN, GERMANY 37079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14117782
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 28
Reel/Frame:038911/0263   Pages: 4
Recorded: 06/14/2016
Attorney Dkt #:16-453-WO-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/11/2016
2
Exec Dt:
05/11/2016
3
Exec Dt:
06/01/2016
4
Exec Dt:
05/14/2016
5
Exec Dt:
05/11/2016
Assignee
1
AUGUST-SPINDLER-STRASSE 11
GOETTINGEN, GERMANY 37079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15032220
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 S. WACKER DRIVE
SUITE 3100
CHICAGO, IL 60606

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