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 : BUROW, WILFRIED
Total Assignments: 15
Assignment: 1
Reel/Frame:004285/0433   Pages: 1
Recorded: 07/11/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUROW, WILFRIED
Exec Dt:
06/20/1984
2
PRINTZEN, HELMUT
Exec Dt:
06/20/1984
3
BRUNN, HORST
Exec Dt:
06/20/1984
4
NOLLEN, KLAUS
Exec Dt:
06/20/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT LEVERKUSEN, GERMANY A CORP OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4620879
NONE
06629654
Correspondence name and address
SPRUNG HORN KRAMER AND WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:004533/0940   Pages: 1
Recorded: 03/24/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUROW, WILFRIED
Exec Dt:
03/05/1986
2
BRUNN, HORST
Exec Dt:
03/05/1986
3
KRESSE, PETER
Exec Dt:
03/05/1986
4
SANDER, HANS
Exec Dt:
03/05/1986
Assignee
1
BAYER AKTIENGESELLCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5059250
NONE
06842905
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 3
Reel/Frame:004624/0316   Pages: 1
Recorded: 10/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BUROW, WILFRIED
Exec Dt:
10/07/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT
A GERMAN CORP
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4734136
NONE
06923226
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 4
Reel/Frame:004873/0052   Pages: 1
Recorded: 05/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUROW, WILFRIED
Exec Dt:
04/15/1988
2
HOFS, HANS-ULRICH
Exec Dt:
04/15/1988
3
GANTER, KARL-WERNER
Exec Dt:
04/15/1988
4
SCHULTEN, GERD-HERMANN
Exec Dt:
04/15/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4911760
NONE
07189349
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 5
Reel/Frame:005035/0663   Pages: 1
Recorded: 01/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUROW, WILFRIED
Exec Dt:
01/13/1989
2
SCHULTEN, GERD-HERMANN
Exec Dt:
01/13/1989
3
KIEMLE, PETER
Exec Dt:
01/13/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4919727
NONE
07303298
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 6
Reel/Frame:005086/0813   Pages: 1
Recorded: 05/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RADEMACHERS, JAKOB
Exec Dt:
05/12/1989
2
WILHELM, VOLKER
Exec Dt:
05/12/1989
3
KEIFER, SIEGFRIED
Exec Dt:
05/12/1989
4
BUROW, WILFRIED
Exec Dt:
05/12/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4985078
NONE
07357999
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 7
Reel/Frame:005238/0296   Pages: 1
Recorded: 01/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUROW, WILFRIED
Exec Dt:
01/12/1990
2
KISCHKEWITZ, JURGEN
Exec Dt:
01/12/1990
3
SCHLAK, OTTFRIED
Exec Dt:
01/12/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5035748
NONE
07440619
Correspondence name and address
RICHARD S. BARTH
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 8
Reel/Frame:005263/0236   Pages: 1
Recorded: 03/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RADEMACHERS, JAKOB
Exec Dt:
03/08/1990
2
BOCKELMANN, WOLFGANG
Exec Dt:
03/08/1990
3
BUROW, WILFRIED
Exec Dt:
03/08/1990
4
SCHAFER, KURT
Exec Dt:
03/08/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5013365
NONE
07497923
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 9
Reel/Frame:008269/0207   Pages: 2
Recorded: 10/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OEHLERT, WOLFGANG
Exec Dt:
08/08/1996
2
BUROW, WILFRIED
Exec Dt:
08/08/1996
3
BRUNN, HORST
Exec Dt:
08/09/1996
4
KUNSTMANN, HERBERT
Exec Dt:
08/09/1996
Assignee
1
BAYER AG
PATENT KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5665157
NONE
08730088
Correspondence name and address
CONNOLLY AND HUTZ
PATRICIA L. KELLY
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:008441/0747   Pages: 2
Recorded: 02/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUROW, WILFRIED
Exec Dt:
01/30/1997
2
OEHLERT, WOLFGANG
Exec Dt:
02/03/1997
3
ISKLUTH, BERND
Exec Dt:
02/13/1997
Assignee
1
BAYER AG
PATENT KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5730794
NONE
08804605
Correspondence name and address
CONNOLLY AND HUTZ
WILLIAM E. MCSHANE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 11
Reel/Frame:008492/0642   Pages: 2
Recorded: 02/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUROW, WILFRIED
Exec Dt:
01/30/1997
2
OEHLERT, WOLFGANG
Exec Dt:
02/03/1997
3
PITZER, ULRIKE
Exec Dt:
02/04/1997
4
BADE, HERIBERT
Exec Dt:
02/13/1997
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5837216
NONE
08805223
Correspondence name and address
CONNOLLY AND HUTZ
WILLIAM E. MCSHANE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 12
Reel/Frame:008608/0938   Pages: 3
Recorded: 06/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZINGEL, SIEGFRIED
Exec Dt:
05/17/1997
2
BUROW, WILFRIED
Exec Dt:
04/25/1997
3
ANSTOCK, MARTIN
Exec Dt:
04/25/1997
4
ZEITZ, DIETER
Exec Dt:
04/28/1997
5
SCHMIDT-PARK, OLAF
Exec Dt:
05/07/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5899566
NONE
08878320
Correspondence name and address
SPRUNG KRAMER SCHAEFFER & BRISCOE
WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 13
Reel/Frame:009599/0753   Pages: 2
Recorded: 11/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUROW, WILFRIED
Exec Dt:
11/02/1998
2
OEHLERT, WOLFGANG
Exec Dt:
11/02/1998
Assignee
1
BAYER AG
PATENTE- UND LIZENZEM
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6117228
NONE
09192670
Correspondence name and address
CONNOLLY AND HUTZ
FRANK Z. YANG
P.O BOX 2207
WILMINGTON, DE 19801
Assignment: 14
Reel/Frame:016673/0874   Pages: 2
Recorded: 08/29/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSENHAN, CARSTEN
Exec Dt:
06/16/2005
2
BUROW, WILFRIED
Exec Dt:
06/15/2005
3
SCHNEIDER, VOLKER
Exec Dt:
06/15/2005
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7294191
US20050274284
11128590
Correspondence name and address
LANXESS CORPORATION
JILL DENESVICH
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 15
Reel/Frame:017161/0546   Pages: 4
Recorded: 01/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSENHELM, CARSTEN
Exec Dt:
06/16/2005
2
BUROW, WILFRIED
Exec Dt:
06/15/2005
3
SCHNEIDER, VOLKER
Exec Dt:
06/15/2005
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7294191
US20050274284
11128590
Correspondence name and address
JILL DENESVICH
LANXESS CORPORATION
LAW & INTELLECTUAL PROPERTY DEPARTMENT
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112

Search Results as of: 05/09/2024 07:37 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