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 : KLEINSTUCK, ROLAND
Total Assignments: 11
Assignment: 1
Reel/Frame:004440/0700   Pages: 1
Recorded: 08/05/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KLEINSTUCK, ROLAND
Exec Dt:
07/19/1985
2
WIEDERMANN, ROLF
Exec Dt:
07/19/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT LEVERKUSEN, GERMANY A CORP OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4623672
NONE
06762166
Correspondence name and address
PATENT DEPT.,
MOBAY CHEMICAL CORP., MOBAY RD.,
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:005111/0806   Pages: 1
Recorded: 08/16/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KLEINSTUCK, ROLAND
Exec Dt:
08/04/1989
2
LENSCH, CORNELIA
Exec Dt:
08/04/1989
3
IMMENKEPPEL, MICHAEL
Exec Dt:
08/04/1989
4
BLOCK, HANS-DIETER
Exec Dt:
08/04/1989
5
ODENBACH, HERBERT
Exec Dt:
08/04/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4931586
NONE
07394592
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:005147/0332   Pages: 1
Recorded: 09/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BOHNSACK, GERHARD
Exec Dt:
09/01/1989
2
KLEINSTUCK, ROLAND
Exec Dt:
09/01/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4968431
NONE
07414152
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:005656/0834   Pages: 2
Recorded: 03/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMMENKEPPEL, MICHAEL
Exec Dt:
02/11/1991
2
KLEINSTUCK, ROLAND
Exec Dt:
02/11/1991
3
BLOCK, HANS-DIETER
Exec Dt:
02/11/1991
4
SICIUS, HERMANN
Exec Dt:
02/11/1991
5
SCHMIDT, PETER
Exec Dt:
02/11/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5091562
NONE
07676051
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:005815/0118   Pages: 2
Recorded: 08/19/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ARNDT, UWE
Exec Dt:
06/05/1991
2
BLOCK, HANS-DIETER
Exec Dt:
06/05/1991
3
KLEINSTUCK, ROLAND
Exec Dt:
06/06/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5233088
NONE
07746841
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVE., OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 6
Reel/Frame:007193/0950   Pages: 2
Recorded: 10/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEINSTUCK, ROLAND
Exec Dt:
09/21/1994
2
SICIUS, HERMANN
Exec Dt:
09/21/1994
3
GROTH, TORSTEN
Exec Dt:
09/21/1994
4
JOENTGEN, WINFRIED
Exec Dt:
09/30/1994
Assignee
1
BAYER AG KONZERNVERWALTUNG RP
PATENTE KONZERN D-51368 LEVERKUSEN, GERMANY
LEVERKUSEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5523023
NONE
08319994
Correspondence name and address
WILLIAM E. MCSHANE
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:007191/0709   Pages: 2
Recorded: 10/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEINSTUCK, ROLAND
Exec Dt:
09/23/1994
2
SICIUS, HERMANN
Exec Dt:
09/23/1994
3
GROTH, TORSTEN
Exec Dt:
09/27/1994
4
JOENTGEN, WINFRIED
Exec Dt:
09/30/1994
Assignee
1
BAYER AG
KONZERNVERWALTUNG RP
PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5525257
NONE
08320004
Correspondence name and address
WILLIAM E. MCSHANE
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:007227/0677   Pages: 2
Recorded: 11/09/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UHR, HERMANN
Exec Dt:
10/28/1994
2
HEUER, LUTZ
Exec Dt:
10/26/1994
3
GROTH, TORSTEN
Exec Dt:
10/26/1994
4
JOENTGEN, WINFRIED
Exec Dt:
10/26/1994
5
KLEINSTUCK, ROLAND
Exec Dt:
10/31/1994
Assignee
1
BAYER AG
KONZERNVERWALTUNG RP
PATENTE KONZERN
LEVERKUSEN,, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5506335
NONE
08336489
Correspondence name and address
CONNOLLY AND HUTZ
WILLIAM E. MCSHANE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 9
Reel/Frame:008007/0314   Pages: 3
Recorded: 05/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLZNER, CHRISTOPH
Exec Dt:
03/06/1996
2
OHLENDORF, WOLFGANG
Exec Dt:
03/06/1996
3
BLOCK, HANS-DIETER
Exec Dt:
03/06/1996
4
BERTRAM, HORST
Exec Dt:
03/08/1996
5
KLEINSTUCK, ROLAND
Exec Dt:
03/07/1996
6
MORETTO, HANS-HEINRICH
Exec Dt:
03/06/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5639909
NONE
08650681
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 10
Reel/Frame:008017/0949   Pages: 2
Recorded: 07/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UHR, HERMAN
Exec Dt:
06/11/1996
2
HEUER, LUTZ
Exec Dt:
06/10/1996
3
GROTH, TORSTEN
Exec Dt:
06/10/1996
4
JOENTGEN, WINFRIED
Exec Dt:
06/10/1996
5
KLEINSTUCK, ROLAND
Exec Dt:
06/12/1996
Assignee
1
BAYER AG
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5726280
NONE
08628929
Correspondence name and address
CONNOLLY AND HUTZ
WILLIAM E. MCSHANE
P.O. BOX 2207
1220 MARKET STREET
WILMINGTON, DE 19899
Assignment: 11
Reel/Frame:011638/0878   Pages: 2
Recorded: 02/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEINSTUCK, ROLAND
Exec Dt:
01/08/2001
2
GROTH, TORSTEN
Exec Dt:
01/10/2001
3
JOENTGEN, WINFRIED
Exec Dt:
01/12/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6743372
NONE
09762800
Correspondence name and address
BAYER CORPORATION
DIDERICO VAN EYL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

Search Results as of: 09/21/2024 07:56 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