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 : SPETMANN, PETER
Total Assignments: 10
Assignment: 1
Reel/Frame:010757/0741   Pages: 2
Recorded: 04/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/07/2000
2
Exec Dt:
02/08/2000
3
Exec Dt:
02/08/2000
4
Exec Dt:
02/08/2000
Assignee
1
KONZERNBERIECH RP PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09552044
Correspondence name and address
BAYER CORPORATION
PATENT DEPARTMENT
RICHARD E.L. HENDERSON
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:012604/0272   Pages: 2
Recorded: 02/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/05/2001
2
Exec Dt:
12/06/2001
Assignee
1
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09968826
Correspondence name and address
BAYER CORP.
DIDERICO VAN EYL
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:018020/0622   Pages: 2
Recorded: 06/21/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/24/2006
2
Exec Dt:
05/29/2006
3
Exec Dt:
05/24/2006
Assignee
1
D-51369 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10583766
Correspondence name and address
NICANOR A. KOHNDCKE
LANXESS CORPORATION
LAW & IP DEPT.
111 RIDC PARK WEST DR.
PITTSBURGH, PA 15275-1112
Assignment: 4
Reel/Frame:020678/0456   Pages: 2
Recorded: 03/20/2008
Attorney Dkt #:P001 00016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/18/2007
2
Exec Dt:
07/18/2007
3
Exec Dt:
08/08/2007
4
Exec Dt:
08/10/2007
Assignee
1
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11883973
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 5
Reel/Frame:021795/0279   Pages: 2
Recorded: 11/06/2008
Attorney Dkt #:P001 00145
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/18/2008
2
Exec Dt:
09/18/2008
3
Exec Dt:
10/01/2008
4
Exec Dt:
09/19/2008
Assignee
1
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12281163
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 6
Reel/Frame:023295/0249   Pages: 14
Recorded: 09/29/2009
Attorney Dkt #:P001 00322
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/04/2009
2
Exec Dt:
09/08/2009
3
Exec Dt:
09/03/2009
4
Exec Dt:
09/03/2009
5
Exec Dt:
09/03/2009
6
Exec Dt:
09/03/2009
Assignee
1
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12424128
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 7
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: 8
Reel/Frame:028155/0806   Pages: 3
Recorded: 05/04/2012
Attorney Dkt #:P001 00398
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2012
2
Exec Dt:
10/20/2011
3
Exec Dt:
05/02/2012
Assignee
1
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13259174
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPT.
PITTSBURGH, PA 15275-1112
Assignment: 9
Reel/Frame:035456/0142   Pages: 3
Recorded: 04/21/2015
Attorney Dkt #:P001 00398D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2012
2
Exec Dt:
10/20/2011
3
Exec Dt:
05/02/2012
Assignee
1
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14551123
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 10
Reel/Frame:034875/0089   Pages: 8
Recorded: 02/03/2015
Attorney Dkt #:P001 00659USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/20/2015
2
Exec Dt:
10/08/2014
3
Exec Dt:
01/19/2015
4
Exec Dt:
10/08/2014
5
Exec Dt:
10/08/2014
Assignee
1
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14354035
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LANXESS CORPORATION
PITTSBURGH, PA 15275-1112

Search Results as of: 05/13/2024 11:31 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