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 : BACKER, WOLFGANG
Total Assignments: 4
Assignment: 1
Reel/Frame:004535/0696   Pages: 1
Recorded: 04/03/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BACKER, WOLFGANG
Exec Dt:
03/26/1986
2
WAGNER, WOLFRAM
Exec Dt:
03/26/1986
3
HAHN, GUNTHER
Exec Dt:
03/26/1986
4
MIESSEN, RALF
Exec Dt:
03/26/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4701980
NONE
06847798
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:006626/0372   Pages: 3
Recorded: 07/07/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLINKSIEK, BERND
Exec Dt:
06/07/1993
2
MEYER, ROLF-VOLKER
Exec Dt:
06/07/1993
3
FRAUENDORF, BEATRIX
Exec Dt:
06/07/1993
4
RALL, KLAUS
Exec Dt:
06/07/1993
5
BACKER, WOLFGANG
Exec Dt:
06/15/1993
6
WOLLWEBER, HANS-JOACHIM
Exec Dt:
06/14/1993
7
OHSE, HELMUT
Exec Dt:
06/25/1993
8
WAGNER, WOLFRAM
Exec Dt:
06/07/1993
Assignee
1
BAYER AG
KONZERNVERWALTUNG RP
PATENTE KONZERN 5090 LEVERKUSEN, BAYERWERK, GERMANY
LEVERKUSEN, BAYERWERK,, GERMANY 5090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5302660
NONE
08087978
Correspondence name and address
CONNOLLY AND HUTZ
RICHARD M. BECK
P.O. BOX 2207
WILMINGTON, DELAWARE 19899
Assignment: 3
Reel/Frame:014942/0435   Pages: 2
Recorded: 02/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEISKE, HARALD
Exec Dt:
07/27/2000
2
BACKER, WOLFGANG
Exec Dt:
07/27/2000
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
POSTFACH 22 16 34
ZT GG VM
MUNCHEN, GERMANY 80506
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6714973
NONE
09494411
Correspondence name and address
LERNER AND GREENBERG
RALPH E. LOCHER
P.O. BOX 2480
HOLLYWOOD, FL 33022
Assignment: 4
Reel/Frame:030337/0290   Pages: 13
Recorded: 05/02/2013
Attorney Dkt #:P001 00465
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SODDEMANN, MATTHIAS
Exec Dt:
04/03/2013
2
OBRECHT, WERNER
Exec Dt:
02/26/2013
3
MERSMANN, FRANZ-JOSEF
Exec Dt:
02/27/2013
4
PAUL, HANNS-INGOLF
Exec Dt:
02/27/2013
5
WAGNER, PAUL
Exec Dt:
03/01/2013
6
FELLER, ROLF
Exec Dt:
04/09/2013
7
KONIG, THOMAS
Exec Dt:
04/08/2013
8
KIRCHHOFF, JOERG
Exec Dt:
03/08/2013
9
BACKER, WOLFGANG
Exec Dt:
04/17/2013
10
LOVEGROVE, JOHN
Exec Dt:
02/27/2013
Assignees
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
2
LANXESS INTERNATIONAL
CH-GRANGES PACCOT
CH-GRANGES PACCOT, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9469697
US20130211031
13635810
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112

Search Results as of: 05/26/2024 09:30 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