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 : RENNER, GERD-FRIEDRICH
Total Assignments: 11
Assignment: 1
Reel/Frame:007371/0111   Pages: 2
Recorded: 02/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/05/1995
2
Exec Dt:
01/05/1995
3
Exec Dt:
01/05/1995
Assignee
1
KONZERNZENTRALE RP
PATENTE KONZERN
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08393761
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN, ESQ.
FOURTH FLOOR
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 2
Reel/Frame:008310/0404   Pages: 4
Recorded: 11/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/09/1996
2
Exec Dt:
09/09/1996
3
Exec Dt:
09/09/1996
4
Exec Dt:
09/09/1996
5
Exec Dt:
09/12/1996
6
Exec Dt:
09/12/1996
7
Exec Dt:
09/14/1996
8
Exec Dt:
09/13/1996
Assignee
1
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08752885
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 3
Reel/Frame:010300/0405   Pages: 2
Recorded: 08/23/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/25/1999
2
Exec Dt:
06/14/1999
3
Exec Dt:
07/29/1999
4
Exec Dt:
06/24/1999
5
Exec Dt:
07/20/1999
6
Exec Dt:
06/22/1999
7
Exec Dt:
06/24/1999
Assignee
1
KONZERNBEREICH RP PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09367992
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:015654/0616   Pages: 6
Recorded: 07/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/25/2003
2
Exec Dt:
07/09/2003
3
Exec Dt:
07/12/2003
4
Exec Dt:
06/25/2003
5
Exec Dt:
06/25/2003
6
Exec Dt:
06/25/2003
7
Exec Dt:
06/27/2003
8
Exec Dt:
07/07/2003
Assignee
1
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10457262
Correspondence name and address
GODFRIED R. AKORLI, LANXESS CORPORATION
LAW & INTELLECTUAL PROPERY DEPT.
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
ATTN: KAREN S. LOCKHART
Assignment: 5
Reel/Frame:014578/0486   Pages: 5
Recorded: 10/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/25/2003
2
Exec Dt:
07/09/2003
3
Exec Dt:
07/12/2003
4
Exec Dt:
06/25/2003
5
Exec Dt:
06/25/2003
6
Exec Dt:
06/25/2003
7
Exec Dt:
07/27/2003
8
Exec Dt:
07/07/2003
Assignee
1
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10457262
Correspondence name and address
BAYER CHEMICAL CORPORATION
GODFREID R. AKORLI
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:018233/0929   Pages: 2
Recorded: 09/12/2006
Attorney Dkt #:CH8402/L36709
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/14/2005
2
Exec Dt:
10/21/2005
3
Exec Dt:
10/31/2005
4
Exec Dt:
10/25/2005
Assignee
1
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10554322
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112
Assignment: 7
Reel/Frame:023766/0173   Pages: 4
Recorded: 01/12/2010
Attorney Dkt #:BPD0003USC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/09/2007
2
Exec Dt:
02/09/2007
3
Exec Dt:
02/09/2007
4
Exec Dt:
02/14/2007
5
Exec Dt:
02/12/2007
6
Exec Dt:
02/09/2007
7
Exec Dt:
02/09/2007
Assignee
1
PORKKALANKATU 3
HELSINKI, FINLAND FI-00180
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12685947
Correspondence name and address
CANTOR COLBURN, LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 8
Reel/Frame:018963/0840   Pages: 4
Recorded: 03/06/2007
Attorney Dkt #:KEX-0039
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/09/2007
2
Exec Dt:
02/09/2007
3
Exec Dt:
02/14/2007
4
Exec Dt:
02/12/2007
5
Exec Dt:
02/09/2007
6
Exec Dt:
02/09/2007
7
Exec Dt:
02/19/2007
Assignee
1
PORKKALANKATU 3
HELSINKI, FINLAND FI-00180
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10561620
Correspondence name and address
CANTOR COLBURN LLP
55 GRIFFIN ROAD SOUTH
LEAH M. REIMER
BLOOMFIELD, CT 06002
Assignment: 9
Reel/Frame:024323/0856   Pages: 14
Recorded: 05/03/2010
Attorney Dkt #:P001 00248
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2010
2
Exec Dt:
02/26/2010
3
Exec Dt:
03/01/2010
4
Exec Dt:
03/01/2010
5
Exec Dt:
02/26/2010
6
Exec Dt:
02/24/2010
Assignee
1
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12597241
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 10
Reel/Frame:025096/0784   Pages: 8
Recorded: 10/06/2010
Attorney Dkt #:P001 00304
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/13/2010
2
Exec Dt:
08/12/2010
3
Exec Dt:
08/12/2010
4
Exec Dt:
08/30/2010
5
Exec Dt:
08/16/2010
Assignee
1
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12811837
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 11
Reel/Frame:028459/0445   Pages: 11
Recorded: 06/28/2012
Attorney Dkt #:P001 00079N
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/15/2012
2
Exec Dt:
05/15/2012
3
Exec Dt:
05/14/2012
4
Exec Dt:
05/18/2012
5
Exec Dt:
05/16/2012
6
Exec Dt:
05/14/2012
7
Exec Dt:
05/26/2012
Assignee
1
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12971907
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112

Search Results as of: 05/09/2024 08:50 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