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Patent Assignment Assignor Details
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Assignor Name : SEIPELT, IRENE
Total Assignments: 10
Assignment: 1
Reel/Frame:016220/0605   Pages: 5
Recorded: 05/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLAUS, ECKHARD
Exec Dt:
04/20/2005
2
GUNTHER, ECKHARD
Exec Dt:
04/20/2005
3
SEIPELT, IRENE
Exec Dt:
04/20/2005
4
RAPP, ULF R.
Exec Dt:
04/20/2005
5
WIXLER, LUDMILLA
Exec Dt:
05/03/2005
Assignee
1
ZENTARIS GMBH
WEISMULLERSTRASSE 45
D-60314, FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7323468
US20050032803
10851966
Correspondence name and address
EVA I. TAN
GOODWIN PROCTER
103 EISENHOWER PARKWAY
ROSELAND, NJ 07068
Assignment: 2
Reel/Frame:016248/0124   Pages: 5
Recorded: 05/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLAUS, ECKHARD
Exec Dt:
04/13/2005
2
GUNTHER, ECKHARD
Exec Dt:
04/25/2005
3
SEIPELT, IRENE
Exec Dt:
04/27/2005
4
RAPP, ULF R.
Exec Dt:
04/20/2005
5
WIXLER, LUDMILLA
Exec Dt:
05/03/2005
Assignee
1
ZENTARIS GMBH
WEISMULLERSTRASSE 45
D-60314, FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7276507
US20040266777
10851976
Correspondence name and address
GOODWIN PROCTER
EVA I. TAN
103 EISENHOWER PARKWAY
ROSELAND, NJ 07068
Assignment: 3
Reel/Frame:024303/0525   Pages: 6
Recorded: 04/28/2010
Attorney Dkt #:103832-695-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLAUS, ECKHARD
Exec Dt:
04/13/2005
2
GUNTHER, ECKHARD
Exec Dt:
04/25/2005
3
SEIPELT, IRENE
Exec Dt:
04/27/2005
4
RAPP, ULF R.
Exec Dt:
04/20/2005
5
WIXLER, LUDMILLA
Exec Dt:
05/03/2005
Assignee
1
ZENTARIS GMBH
WEISMULLERSTRASSE 45
FRANKFURT, GERMANY D-60314
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8193186
US20070275972
11825200
Correspondence name and address
BETSY KINGSBURY DOWD
620 EIGHTH AVENUE
GOODWIN PROCTER LLP
NEW YORK, NY 10018
Assignment: 4
Reel/Frame:018873/0738   Pages: 3
Recorded: 02/02/2007
Attorney Dkt #:298631US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIPELT, IRENE
Exec Dt:
01/19/2007
2
CLAUS, ECKHARD
Exec Dt:
01/19/2007
3
GUENTHER, ECKHARD
Exec Dt:
01/18/2007
4
SCHUSTER, TILMANN
Exec Dt:
01/24/2007
5
CZECH, MICHAEL
Exec Dt:
01/19/2007
6
POLYMEROPOULOS, EMMANUEL
Exec Dt:
01/24/2007
Assignee
1
ZENTARIS GMBH
WEISMUELLERSTRASSE 50
FRANKFURT, GERMANY D-60314
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8937068
US20070123494
11558493
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:018976/0749   Pages: 4
Recorded: 03/07/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLAUS, ECKHARD
Exec Dt:
01/31/2007
2
SEIPELT, IRENE
Exec Dt:
02/01/2007
3
GUENTHER, ECKHARD
Exec Dt:
02/01/2007
4
POLYMEROPOULOS, EMMANUEL
Exec Dt:
02/01/2007
5
CZECH, MICHAEL
Exec Dt:
02/01/2007
6
SCHUSTER, TILAMNN
Exec Dt:
01/31/2007
Assignee
1
ZENTARIS GMBH
WEISMUELLERSTRASSE 50,
FRANKFURT, GERMANY D-60314
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8217042
US20070149484
11558503
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:021961/0242   Pages: 4
Recorded: 12/11/2008
Attorney Dkt #:325313US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERLACH, MATTHIAS
Exec Dt:
06/10/2008
2
SEIPELT, IRENE
Exec Dt:
06/16/2008
3
GUENTHER, ECKHARD
Exec Dt:
06/10/2008
4
POLYMEROPOULOS, EMMANUEL
Exec Dt:
06/16/2008
5
SCHUSTER, TILMANN
Exec Dt:
06/10/2008
6
CLAUS, ECKHARD
Exec Dt:
06/12/2008
Assignee
1
AETERNA ZENTARIS GMBH
WEISMUELLERSTRASSE 50
FRANKFURT AM MAIN, GERMANY 60314
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8202883
US20090275534
12117942
Correspondence name and address
OBLON, SPIVAK
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:024638/0301   Pages: 6
Recorded: 07/06/2010
Attorney Dkt #:357227US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERLACH, MATTHIAS
Exec Dt:
06/08/2010
2
SEIPELT, IRENE
Exec Dt:
06/08/2010
3
GUENTHER, ECKHARD
Exec Dt:
06/30/2010
4
SCHUSTER, TILMANN
Exec Dt:
06/08/2010
5
POLYMEROPOULOS, EMMANUEL
Exec Dt:
06/28/2010
6
CZECH, MICHAEL
Exec Dt:
06/09/2010
7
CLAUS, ECKHARD
Exec Dt:
06/10/2010
Assignee
1
AETERNA ZENTARIS GMBH
WEISMUELLERSTRASSE 50
FRANKFURT AM MAIN, GERMANY 60314
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8394801
US20100266538
12731243
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:025939/0059   Pages: 5
Recorded: 03/11/2011
Attorney Dkt #:371657US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHUSTER, TILMANN
Exec Dt:
01/29/2011
2
GERLACH, MATTHIAS
Exec Dt:
02/01/2011
3
SEIPELT, IRENE
Exec Dt:
02/21/2011
4
POLYMEROPOULOS, EMMANUEL
Exec Dt:
01/29/2011
5
MUELLER, GILBERT
Exec Dt:
02/01/2011
6
GUENTHER, ECKHARD
Exec Dt:
02/22/2011
7
MARCHAND, PASCAL
Exec Dt:
01/27/2011
8
DEFAUX, JULIEN
Exec Dt:
01/27/2011
Assignee
1
AETERNA ZENTARIS GMBH
WEISMUELLERSTRASSE 50
FRANKFURT AM MAIN, GERMANY D-60314
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8461178
US20110150831
12953680
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:028389/0903   Pages: 4
Recorded: 06/18/2012
Attorney Dkt #:397072US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERLACH, MATTHIAS
Exec Dt:
04/11/2012
2
SEIPELT, IRENE
Exec Dt:
04/11/2012
3
BLUMENSTEIN, LARS
Exec Dt:
04/11/2012
4
MUELLER, GILBERT
Exec Dt:
04/11/2012
5
GUENTHER, ECKHARD
Exec Dt:
04/05/2012
6
SCHUSTER, TILMANN
Exec Dt:
04/11/2012
7
TEIFEL, MICHAEL
Exec Dt:
04/11/2012
Assignee
1
AETERNA ZENTARIS GMBH
WEISMUELLERSTRASSE 50
FRANKFURT AM MAIN, GERMANY 60314
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8791118
US20120258080
13439150
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:028424/0258   Pages: 4
Recorded: 06/22/2012
Attorney Dkt #:397075US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERLACH, MATTHIAS
Exec Dt:
04/11/2012
2
SEIPELT, IRENE
Exec Dt:
04/11/2012
3
BLUMENSTEIN, LARS
Exec Dt:
04/11/2012
4
MUELLER, GILBERT
Exec Dt:
04/11/2012
5
GUENTHER, ECKHARD
Exec Dt:
04/05/2012
6
SCHUSTER, TILMANN
Exec Dt:
04/11/2012
7
TEIFEL, MICHAEL
Exec Dt:
04/11/2012
Assignee
1
AETERNA ZENTARIS GMBH
WEISMUELLERSTRASSE 50
FRANKFURT AM MAIN, GERMANY 60314
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8912189
US20120259151
13439107
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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