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 : HEADLEY, KEITH J.
Total Assignments: 8
Assignment: 1
Reel/Frame:008850/0747   Pages: 2
Recorded: 12/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADKINS, RICK L.
Exec Dt:
03/03/1997
2
SCHILLING, STEVEN L.
Exec Dt:
03/03/1997
3
HEADLEY, KEITH J.
Exec Dt:
03/03/1997
Assignee
1
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5872292
NONE
08788788
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:008917/0782   Pages: 2
Recorded: 12/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADKINS, RICK L.
Exec Dt:
12/17/1997
2
SCHILLING, STEVEN L.
Exec Dt:
12/19/1997
3
HEADLEY, KEITH J.
Exec Dt:
12/17/1997
Assignee
1
BAYER CORPORATION
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6004482
NONE
08998141
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:008919/0129   Pages: 2
Recorded: 12/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARSONS, HAROLD R.
Exec Dt:
12/19/1997
2
DUNHAM, DONALD C.
Exec Dt:
12/19/1997
3
SCHILLING, STEVEN L.
Exec Dt:
12/22/1997
4
HEADLEY, KEITH J.
Exec Dt:
12/19/1997
Assignee
1
BAYER CORPORATION
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5962749
NONE
08998150
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:011424/0762   Pages: 2
Recorded: 12/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHILLING, STEVEN L.
Exec Dt:
12/13/2000
2
DOERGE, HERMAN P.
Exec Dt:
12/13/2000
3
BALL, EDWARD E.
Exec Dt:
12/13/2000
4
HEADLEY, KEITH J.
Exec Dt:
12/15/2000
Assignee
1
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURG, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6423759
US20020120026
09742974
Correspondence name and address
BAYER CORPORATION
LYNDANNE M. WHALEN
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:013837/0241   Pages: 3
Recorded: 02/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDERSON, NATHAN L.
Exec Dt:
01/30/2003
2
HAIDER, KARL W.
Exec Dt:
02/06/2003
3
HEADLEY, KEITH J.
Exec Dt:
01/30/2003
4
INGOLD, KERRY A.
Exec Dt:
01/27/2003
5
DOERGE, HERMAN P.
Exec Dt:
02/12/2003
Assignee
1
BAYER POLYMERS LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6869543
US20040167316
10372361
Correspondence name and address
BAYER POLYMERS LLC
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15025-9741
Assignment: 6
Reel/Frame:017559/0795   Pages: 4
Recorded: 02/14/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAIDER, KARL W.
Exec Dt:
01/23/2006
2
HEADLEY, KEITH J.
Exec Dt:
01/18/2006
3
WARDIUS, DON S.
Exec Dt:
01/27/2006
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070149632
11315531
Correspondence name and address
JOHN E. MROZINSKI, JR.
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:019054/0019   Pages: 4
Recorded: 03/05/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORENZ, KLAUS
Exec Dt:
02/09/2007
2
ALBERS, REINHARD
Exec Dt:
02/19/2007
3
OTTO, FRANK
Exec Dt:
02/14/2007
4
LEYRER, ULRICH
Exec Dt:
02/14/2007
5
WARDIUS, DON S.
Exec Dt:
03/05/2007
6
HEADLEY, KEITH J.
Exec Dt:
02/27/2007
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9284401
US20080114086
11713898
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:019167/0797   Pages: 6
Recorded: 04/09/2007
Conveyance: THIS IS A CORRECTIVE ASSIGNMENT TO CORRECT THE THIRD ASSIGNEE WAS OMITTED ON REEL 019054 FRAME 0019
Assignors
1
LORENZ, KLAUS
Exec Dt:
02/09/2007
2
ALBERS, REINHARD
Exec Dt:
02/19/2007
3
OTTO, FRANK
Exec Dt:
02/14/2007
4
LEYER, ULRICH
Exec Dt:
02/14/2007
5
WARDIUS, DON S.
Exec Dt:
03/05/2007
6
HEADLEY, KEITH J.
Exec Dt:
02/27/2007
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
D51368 LEVERKUSEN, GERMANY
3
BAYER ANTWERPEN COMM. V.
ANTWERPEN, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9284401
US20080114086
11713898
Correspondence name and address
JOHN E. MROZINSKI, JR.
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

Search Results as of: 05/21/2024 05:57 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