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 : WEISSER, JURGEN
Total Assignments: 11
Assignment: 1
Reel/Frame:003988/0370   Pages: 1
Recorded: 04/13/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/02/1982
2
Exec Dt:
04/02/1982
Assignee
1
A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06368055
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:006307/0991   Pages: 2
Recorded: 09/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/02/1992
2
Exec Dt:
07/02/1992
3
Exec Dt:
07/02/1992
Assignee
1
5090 LEVERKUSEN-BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07941491
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:007368/0802   Pages: 2
Recorded: 02/21/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/15/1995
2
Exec Dt:
02/16/1995
Assignee
1
KONZERNZENTRALE RP PATENTE KONZERN
LEVERKUSEN, GERMANY D51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08391990
Correspondence name and address
SPRUNG HORN ET AL
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 4
Reel/Frame:007704/0406   Pages: 3
Recorded: 10/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/28/1995
2
Exec Dt:
08/07/1995
3
Exec Dt:
07/28/1995
Assignee
1
PATENTE KONZERN
KONZERNZENTRALE RP
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08541992
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 5
Reel/Frame:008974/0001   Pages: 3
Recorded: 10/23/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/21/1997
2
Exec Dt:
08/26/1997
3
Exec Dt:
08/28/1997
4
Exec Dt:
08/29/1997
Assignee
1
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08456821
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
MR. WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 6
Reel/Frame:012099/0344   Pages: 2
Recorded: 08/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/20/2001
2
Exec Dt:
06/28/2001
3
Exec Dt:
06/21/2001
4
Exec Dt:
06/18/2001
Assignee
1
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09845872
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:012260/0148   Pages: 2
Recorded: 10/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/27/2001
2
Exec Dt:
07/24/2001
Assignee
1
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09976300
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:012260/0125   Pages: 2
Recorded: 10/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/01/2001
2
Exec Dt:
07/30/2001
3
Exec Dt:
07/27/2001
Assignee
1
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09975787
Correspondence name and address
BAYER CORPORATION
RICHARD E. L. HENDERSON
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:016146/0637   Pages: 5
Recorded: 06/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/17/2004
2
Exec Dt:
04/20/2004
3
Exec Dt:
04/23/2004
4
Exec Dt:
04/21/2004
Assignee
1
KONRAD-ZUSE-STRASSE 6
JENA, GERMANY D-07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10500090
Correspondence name and address
PATENT ADMINISTRATOR
TESTA, HURWITZ & THIBEAULT, LLP
HIGH STREET TOWER
125 HIGH STREET
BOSTON, MA 02110
Assignment: 10
Reel/Frame:017335/0893   Pages: 3
Recorded: 03/14/2006
Attorney Dkt #:A-9806
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/07/2005
2
Exec Dt:
12/07/2005
3
Exec Dt:
12/07/2005
4
Exec Dt:
12/13/2005
Assignee
1
AM STADTWALD 2
ESCHENBACH, GERMANY D-92676
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10560525
Correspondence name and address
STEWART L. GITLER
HOFFMAN, WASSON & GITLER, P.C.
CRYSTAL CENTER 2
2461 SOUTH CLARK STREET, SUITE 522
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:044546/0396   Pages: 3
Recorded: 01/05/2018
Attorney Dkt #:Y2954-00099
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2017
2
Exec Dt:
12/18/2017
3
Exec Dt:
12/18/2017
4
Exec Dt:
12/19/2017
Assignee
1
KONRAD-ZUSE-STRASSE 6
JENA, GERMANY D-07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15808503
Correspondence name and address
DUANE MORRIS LLP - NY PATENT DEPARTMENT
1540 BROADWAY
NEW YORK, NY 10036-4086

Search Results as of: 05/16/2024 09:36 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