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 : NEFZER, HARTMUT
Total Assignments: 4
Assignment: 1
Reel/Frame:016371/0982   Pages: 3
Recorded: 03/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2005
2
Exec Dt:
02/25/2005
3
Exec Dt:
01/26/2005
4
Exec Dt:
01/25/2005
Assignee
1
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11005704
Correspondence name and address
BAYER MATERIALSCIENCE LLC
JOHN E. MROZINSKI, JR.
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:020040/0324   Pages: 7
Recorded: 10/24/2007
Attorney Dkt #:po8905/bms061035
Conveyance: ASSIGNMENT CORRECTION *103452364A* TO CORRECT THE ASSIGNORS NAME AND ADD MISSING ASSIGNEE'S NAME PREVIOUSLY RECORDED ON REEL/FRAME 018980/0737
Assignors
1
Exec Dt:
01/05/2007
2
Exec Dt:
01/15/2007
3
Exec Dt:
01/15/2007
4
Exec Dt:
01/16/2007
5
Exec Dt:
01/16/2007
6
Exec Dt:
01/15/2007
7
Exec Dt:
01/16/2007
8
Exec Dt:
01/26/2007
Assignees
1
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11591779
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH PA 15205-9741
Assignment: 3
Reel/Frame:020383/0073   Pages: 8
Recorded: 01/14/2008
Attorney Dkt #:PO8905/BMS061035
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S NAME HORST DIMEWS PREVIOUSLY RECORDED ON REEL/FRAME 020040/0324
Assignors
1
Exec Dt:
01/05/2007
2
Exec Dt:
01/15/2007
3
Exec Dt:
01/15/2007
4
Exec Dt:
01/16/2007
5
Exec Dt:
01/16/2007
6
Exec Dt:
01/15/2007
7
Exec Dt:
01/16/2007
8
Exec Dt:
01/26/2007
Assignees
1
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11591779
Correspondence name and address
BAYER MATERIALSICENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:020634/0444   Pages: 10
Recorded: 02/22/2008
Conveyance: ASSIGNMENT CORRECTION
Assignors
1
Exec Dt:
01/05/2007
2
Exec Dt:
01/15/2007
3
Exec Dt:
01/15/2007
4
Exec Dt:
01/16/2007
5
Exec Dt:
01/16/2007
6
Exec Dt:
01/15/2007
7
Exec Dt:
01/16/2007
8
Exec Dt:
01/26/2007
Assignees
1
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11591779
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

Search Results as of: 05/15/2024 03:27 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