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 : HELFTENBEIN, GERD
Total Assignments: 20
Assignment: 1
Reel/Frame:019426/0755   Pages: 3
Recorded: 06/08/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TURECI, OZLEM
Exec Dt:
05/24/2006
2
SAHN, UGUR
Exec Dt:
05/24/2006
3
HELFTENBEIN, GERD
Exec Dt:
05/24/2006
4
SCHLUTER, VOLKER
Exec Dt:
07/31/2006
Assignee
1
GANYMED PHARMACEUTICALS AG
FREILIGRATHSTR. 12
55131 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7875424
US20080166340
10573229
Correspondence name and address
DEBORAH A. MELCHI
OLSON & HERL, LTD.
20 NORTH WACKER DRIVE, 36TH FLOOR
CHICAGO, ILLINOIS 60606
Assignment: 2
Reel/Frame:026083/0447   Pages: 3
Recorded: 04/06/2011
Attorney Dkt #:165746.01 VOS-203.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TURECI, OZLEM
Exec Dt:
05/24/2006
2
SAHIN, UGUR
Exec Dt:
05/24/2006
3
HELFTENBEIN, GERD
Exec Dt:
05/24/2006
4
SCHLUTER, VOLKER
Exec Dt:
07/31/2006
Assignee
1
GANYMED PHARMACEUTICALS AG
FREILIGRATHSTRASSE 12
D-55131 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110135640
12969754
Correspondence name and address
OLSON & CEPURITIS, LTD.
20 NORTH WACKER DRIVE
36TH FLOOR
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:036626/0470   Pages: 3
Recorded: 09/22/2015
Attorney Dkt #:VOS 203.2-165746-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TURECI, OZLEM
Exec Dt:
05/24/2006
2
SAHIN, UGUR
Exec Dt:
05/24/2006
3
HELFTENBEIN, GERD
Exec Dt:
05/24/2006
4
SCHLUTER, VOLKER
Exec Dt:
07/31/2006
Assignee
1
GANYMED PHARMACEUTICALS AG
AN DER GOLDGRUBE 12
MAINZ, GERMANY 55131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9733251
US20160053332
14849052
Correspondence name and address
DOLORES T. KENNEY
20 NORTH WACKER DRIVE
36TH FLOOR
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:019523/0962   Pages: 6
Recorded: 07/02/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TURECI, OZLEM
Exec Dt:
10/26/2006
2
SAHIN, UGUR
Exec Dt:
10/30/2006
3
HELFTENBEIN, GERD
Exec Dt:
10/26/2006
4
SCHNEIDER, SANDRA
Exec Dt:
11/03/2006
5
SCHLUTER, VOLKER
Exec Dt:
11/02/2006
6
USENER, DIRK
Exec Dt:
10/26/2006
7
THIEL, PHILIPPE
Exec Dt:
10/26/2006
Assignee
1
GANYMED PHARMACEUTICALS AG
FREILIGRATHSTR. 12
55131 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7785801
US20080193454
11596106
Correspondence name and address
DEBORAH A. MELCHI
OLSON & HIERL, LTD.
20 NORTH WACKER DRIVE, 36TH FLOOR
CHICAGO, ILLINOIS 60606
Assignment: 5
Reel/Frame:030795/0328   Pages: 7
Recorded: 07/15/2013
Attorney Dkt #:165745-01, VOS 204.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TURECI, OZLEM
Exec Dt:
10/26/2006
2
SAHIN, UGUR
Exec Dt:
10/30/2006
3
HELFTENBEIN, GERD
Exec Dt:
10/26/2006
4
SCHNEIDER, SANDRA
Exec Dt:
11/03/2006
5
SCHLUTER, VOLKER
Exec Dt:
11/02/2006
6
USENER, DIRK
Exec Dt:
10/26/2006
7
THIEL, PHILIPPE
Exec Dt:
10/26/2006
8
KOSLOWSKI, MICHAEL
Exec Dt:
04/01/2010
Assignee
1
GANYMED PHARMACEUTICALS AG
FREILIGRATHSTR, 12
MAINZ, GERMANY 55131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9255131
US20110014628
12851980
Correspondence name and address
DOLORES T. KENNEY
20 NORTH WACKER DRIVE
36TH FLOOR
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:037955/0412   Pages: 7
Recorded: 03/11/2016
Attorney Dkt #:VOS-204.2-165745-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TURECI, OZLEM
Exec Dt:
10/26/2006
2
HELFTENBEIN, GERD
Exec Dt:
10/26/2006
3
USENER, DIRK
Exec Dt:
10/26/2006
4
THIEL, PHILIPPE
Exec Dt:
10/26/2006
5
SAHIN, UGUR
Exec Dt:
10/30/2006
6
SCHLUTER, VOLKER
Exec Dt:
11/02/2006
7
SCHNEIDER, SANDRA
Exec Dt:
11/03/2006
8
KOSLOWSKI, MICHAEL
Exec Dt:
04/01/2010
Assignee
1
GANYMED PHARMACEUTICALS, AG
AN DER GOLDGRUBE 12
MAINZ, GERMANY 55131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160193335
15009061
Correspondence name and address
DOLORES T. KENNEY
OLSON & CEPURITIS, LTD.
20 NORTH WACKER DRIVE, 36TH FL
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:044154/0253   Pages: 7
Recorded: 11/16/2017
Attorney Dkt #:165745-3 - VOS-204.3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TURECI, OZLEM
Exec Dt:
10/26/2006
2
HELFTENBEIN, GERD
Exec Dt:
10/26/2006
3
USENER, DIRK
Exec Dt:
10/26/2006
4
THIEL, PHILIPPE
Exec Dt:
10/26/2006
5
SAHIN, UGUR
Exec Dt:
10/30/2006
6
SCHLUTER, VOLKER
Exec Dt:
11/02/2006
7
SCHNEIDER, SANDRA
Exec Dt:
11/03/2006
8
KOSLOWSKI, MICHAEL
Exec Dt:
04/01/2010
Assignee
1
GANYMED PHARMACEUTICALS AG
AN DER GOLDGRUBE 12
MAINZ, GERMANY 55131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10724103
US20180169236
15675148
Correspondence name and address
DOLORES T. KENNEY, OLSON & CEPURITIS, LTD.
20 NORTH WACKER DRIVE
36TH FLOOR
CHICAGO, IL 60606
Assignment: 8
Reel/Frame:020131/0488   Pages: 6
Recorded: 11/15/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAHIN, UGUR
Exec Dt:
10/12/2007
2
TURECI, OZLEM
Exec Dt:
10/12/2007
3
KOSLOWSKI, MICHAEL
Exec Dt:
10/12/2007
4
HELFTENBEIN, GERD
Exec Dt:
10/15/2007
5
USENER, DIRK
Exec Dt:
10/15/2007
6
SCHLUTER, VOLKER
Exec Dt:
10/13/2007
Assignee
1
GANYMED PHARMACEUTICALS AG
FREILIGRATHSTRASSE 12
MAINZ, GERMANY 55131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9090940
US20090214550
11886758
Correspondence name and address
KEOWN & ZUCCHERO, LLP
SUITE 1200
500 WEST CUMMINGS PARK
WOBURN, MA 01801
Assignment: 9
Reel/Frame:031552/0407   Pages: 7
Recorded: 11/06/2013
Attorney Dkt #:24858US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAHIN, UGUR
Exec Dt:
10/12/2007
2
TURECI, OZLEM
Exec Dt:
10/12/2007
3
KOSLOWSKI, MICHAEL
Exec Dt:
10/12/2007
4
HELFTENBEIN, GERD
Exec Dt:
10/15/2007
5
USENER, DIRK
Exec Dt:
10/15/2007
Assignee
1
GANYMED PHARMACEUTICALS AG
FREILIGRATHSTRASSE 12
MAINZ, GERMANY 55131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9194004
US20140017679
13864411
Correspondence name and address
MCANDREWS HELD & MALLOY LTD.
500 W. MADISON ST.
SUITE 3400
CHICAGO, IL 60661
Assignment: 10
Reel/Frame:038316/0431   Pages: 7
Recorded: 04/19/2016
Attorney Dkt #:24858US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAHIN, UGUR
Exec Dt:
10/12/2007
2
TURECI, OZLEM
Exec Dt:
10/12/2007
3
KOSLOWSKI, MICHAEL
Exec Dt:
10/12/2007
4
HELFTENBEIN, GERD
Exec Dt:
10/15/2007
5
USENER, DIRK
Exec Dt:
10/15/2007
6
SCHLUTER, VOLKER
Exec Dt:
10/13/2007
Assignee
1
GANYMED PHARMACEUTICALS AG
FREILIGRATHSTRASSE 12
MAINZ, GERMANY 55131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10036753
US20150368723
14744845
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISION STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 11
Reel/Frame:039306/0468   Pages: 7
Recorded: 08/01/2016
Attorney Dkt #:24858US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAHIN, UGUR
Exec Dt:
10/12/2007
2
TÜRECI, ÖZLEM
Exec Dt:
10/12/2007
3
KOSLOWSKI, MICHAEL
Exec Dt:
10/12/2007
4
HELFTENBEIN, GERD
Exec Dt:
10/15/2007
5
USENER, DIRK
Exec Dt:
10/15/2007
6
SCHLÜTER, VOLKER
Exec Dt:
10/13/2007
Assignee
1
GANYMED PHARMACEUTICALS AG
FREILIGRATHSTRASSE 12
MAINZ, GERMANY 55131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10302647
US20170052187
14887979
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 12
Reel/Frame:026838/0274   Pages: 5
Recorded: 08/31/2011
Attorney Dkt #:20507US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAHIN, UGUR
Exec Dt:
08/19/2009
2
TURECI, OZLEM
Exec Dt:
08/19/2009
3
KOSLOWSKI, MICHAEL
Exec Dt:
09/08/2009
4
HELFTENBEIN, GERD
Exec Dt:
08/19/2009
5
WALTER, KORDEN
Exec Dt:
08/20/2009
6
WOLL, STEFAN
Exec Dt:
08/20/2009
7
OPREA, GABRIELA-ELENA
Exec Dt:
08/20/2009
Assignee
1
GANYMED PHARMACEUTICALS AG
FREILIGRATHSTRASSE 12
MAINZ, GERMANY 55131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9809815
US20110300144
13201702
Correspondence name and address
MCANDREWS, HELD & MALLOY LTD.
500 W. MADISON STREET
SUITE 3400
CHICAGO, IL 60661
Assignment: 13
Reel/Frame:048502/0857   Pages: 5
Recorded: 03/05/2019
Attorney Dkt #:26156-8024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAHIN, UGUR
Exec Dt:
08/19/2009
2
TURECI, OZLEM
Exec Dt:
08/19/2009
3
KOSLOWSKI, MICHAEL
Exec Dt:
09/08/2009
4
HELFTENBEIN, GERD
Exec Dt:
08/19/2009
5
WALTER, KORDEN
Exec Dt:
08/20/2009
6
WOLL, STEFAN
Exec Dt:
08/20/2009
7
OPREA, GABRIELA-ELENA
Exec Dt:
08/20/2009
Assignee
1
GANYMED PHARMACEUTICALS AG
FREILIGRATHSTRASSE 12
MAINZ, GERMANY 55131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11473085
US20190169614
16275111
Correspondence name and address
NEAL, GERBER & EISENBERG LLP
TWO NORTH LASALLE STREET
SUITE 1700
CHICAGO, IL 60602
Assignment: 14
Reel/Frame:060889/0971   Pages: 5
Recorded: 08/24/2022
Attorney Dkt #:026156-8040
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAHIN, UGUR
Exec Dt:
08/19/2009
2
TURECI, OZLEM
Exec Dt:
08/19/2009
3
KOSLOWSKI, MICHAEL
Exec Dt:
09/08/2009
4
HELFTENBEIN, GERD
Exec Dt:
08/19/2009
5
WALTER, KORDEN
Exec Dt:
08/20/2009
6
WOLL, STEFAN
Exec Dt:
08/20/2009
7
OPREA, GABRIELA-ELENA
Exec Dt:
08/20/2009
Assignee
1
GANYMED PHARMACEUTICALS AG
FREILIGRATHSTRASSE 12
MAINZ, GERMANY 55131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230193261
17821997
Correspondence name and address
NEAL, GERBER & EISENBERG LLP
TWO NORTH LASALLE STREET
SUITE 1700
CHICAGO, IL 60602
Assignment: 15
Reel/Frame:026838/0015   Pages: 10
Recorded: 08/31/2011
Attorney Dkt #:20507US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAHIN, UGUR
Exec Dt:
10/19/2010
2
TURECI, OZLEM
Exec Dt:
10/13/2010
3
KOSLOWSKI, MICHAEL
Exec Dt:
10/25/2010
4
HELFTENBEIN, GERD
Exec Dt:
10/13/2010
Assignees
1
GANYMED PHARMACEUTICALS AG
FREILIGRATHSTRASSE 12
MAINZ, GERMANY 55131
2
JOHANNES GUTENBERG-UNIVERSITAT MAINZ
SAARSTRASSE 21
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9809815
US20110300144
13201702
Correspondence name and address
MCANDREWS, HELD & MALLOY LTD.
500 W. MADISON STREET
SUITE 3400
CHICAGO, IL 60661
Assignment: 16
Reel/Frame:026838/0955   Pages: 27
Recorded: 08/31/2011
Attorney Dkt #:20507US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAHIN, UGUR
Exec Dt:
10/19/2010
2
TURECI, OZLEM
Exec Dt:
10/13/2010
3
KOSLOWSKI, MICHAEL
Exec Dt:
10/25/2010
4
HELFTENBEIN, GERD
Exec Dt:
10/13/2010
5
WALTER, KORDEN
Exec Dt:
10/13/2010
6
WOLL, STEFAN
Exec Dt:
10/13/2010
7
OPREA, GABRIELA-ELENA
Exec Dt:
10/21/2010
Assignees
1
GANYMED PHARMACEUTICALS AG
FREILIGRATHSTRASSE 12
MAINZ, GERMANY 55131
2
JOHANNES GUTENBERG-UNIVERSITAT MAINZ
SAARSTRASSE 21
MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9809815
US20110300144
13201702
Correspondence name and address
MCANDREWS, HELD & MALLOY LTD.
500 W. MADISON STREET
SUITE 3400
CHICAGO, IL 60661
Assignment: 17
Reel/Frame:048502/0801   Pages: 10
Recorded: 03/05/2019
Attorney Dkt #:26156-8024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAHIN, UGUR
Exec Dt:
10/19/2010
2
TURECI, OZLEM
Exec Dt:
10/13/2010
3
KOSLOWSKI, MICHAEL
Exec Dt:
10/13/2010
4
HELFTENBEIN, GERD
Exec Dt:
10/13/2010
Assignees
1
GANYMED PHARMACEUTICALS AG
FREILIGRATHSTRASSE 12
MAINZ, GERMANY 55131
2
JOHANNES GUTENBERG-UNIVERSITAT MAINZ
SAARSTRASSE 21
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11473085
US20190169614
16275111
Correspondence name and address
NEAL, GERBER & EISENBERG LLP
TWO NORTH LASALLE STREET
SUITE 1700
CHICAGO, IL 60602
Assignment: 18
Reel/Frame:048503/0458   Pages: 27
Recorded: 03/05/2019
Attorney Dkt #:26156-8024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAHIN, UGUR
Exec Dt:
10/19/2010
2
TURECI, OZLEM
Exec Dt:
10/13/2010
3
KOSLOWSKI, MICHAEL
Exec Dt:
10/25/2010
4
HELFTENBEIN, GERD
Exec Dt:
10/13/2010
5
WALTER, KORDEN
Exec Dt:
10/13/2010
6
WOLL, STEFAN
Exec Dt:
10/13/2010
7
OPREA, GABRIELA-ELENA
Exec Dt:
10/21/2010
Assignees
1
GANYMED PHARMACEUTICALS AG
FREILIGRATHSTRASSE 12
MAINZ, GERMANY 55131
2
JOHANNES GUTENBERG-UNIVERSITAT MAINZ
SAARSTRASSE 21
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11473085
US20190169614
16275111
Correspondence name and address
NEAL, GERBER & EISENBERG LLP
TWO NORTH LASALLE STREET
SUITE 1700
CHICAGO, IL 60602
Assignment: 19
Reel/Frame:060890/0252   Pages: 10
Recorded: 08/24/2022
Attorney Dkt #:026156-8040
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAHIN, UGUR
Exec Dt:
10/19/2010
2
TURECI, OZLEM
Exec Dt:
10/13/2010
3
KOSLOWSKI, MICHAEL
Exec Dt:
10/25/2010
4
HELFTENBEIN, GERD
Exec Dt:
10/13/2010
Assignees
1
GANYMED PHARMACEUTICALS AG
FREILIGRATHSTRASSE 12
MAINZ, GERMANY 55131
2
JOHANNES GUTENBERG-UNIVERSITAT MAINZ
SAARSTRASSE 21
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230193261
17821997
Correspondence name and address
NEAL, GERBER & EISENBERG LLP
TWO NORTH LASALLE STREET
SUITE 1700
CHICAGO, IL 60602
Assignment: 20
Reel/Frame:061313/0079   Pages: 27
Recorded: 08/24/2022
Attorney Dkt #:026156-8040
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAHIN, UGUR
Exec Dt:
10/19/2010
2
TURECI, OZLEM
Exec Dt:
10/13/2010
3
KOSLOWSKI, MICHAEL
Exec Dt:
10/25/2010
4
HELFTENBEIN, GERD
Exec Dt:
10/13/2010
5
WALTER, KORDEN
Exec Dt:
10/13/2010
6
WOLL, STEFAN
Exec Dt:
10/13/2010
7
OPREA, GABRIELA-ELENA
Exec Dt:
10/21/2010
Assignees
1
GANYMED PHARMACEUTICALS AG
FREILIGRATHSTRASSE 12
MAINZ, GERMANY 55131
2
JOHANNES GUTENBERG-UNIVERSITAT MAINZ
SAARSTRASSE 21
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230193261
17821997
Correspondence name and address
NEAL, GERBER & EISENBERG LLP
TWO NORTH LASALLE STREET
SUITE 1700
CHICAGO, IL 60602

Search Results as of: 06/16/2024 02:58 AM
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