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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 : WELLMAN, MICHAEL T.
Total Assignments: 10
Assignment: 1
Reel/Frame:006684/0405   Pages: 2
Recorded: 08/24/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/24/1993
2
Exec Dt:
08/24/1993
3
Exec Dt:
08/24/1993
Assignee
1
PATENT DEPARTMENT, MOBAY ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08111099
Correspondence name and address
MILES INC.
DOROTHY P. COLANGELO
PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:011665/0730   Pages: 2
Recorded: 03/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/09/2001
2
Exec Dt:
03/09/2001
3
Exec Dt:
03/09/2001
Assignee
1
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09811030
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:015511/0926   Pages: 2
Recorded: 06/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2004
2
Exec Dt:
06/21/2004
3
Exec Dt:
06/21/2004
4
Exec Dt:
06/21/2004
5
Exec Dt:
06/21/2004
Assignee
1
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10874873
Correspondence name and address
BAYER POLYMERS, LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:019282/0163   Pages: 8
Recorded: 05/05/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/2007
2
Exec Dt:
03/20/2007
3
Exec Dt:
03/28/2007
4
Exec Dt:
03/28/2007
5
Exec Dt:
03/28/2007
6
Exec Dt:
03/28/2007
Assignee
1
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11710788
Correspondence name and address
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:019307/0534   Pages: 7
Recorded: 05/11/2007
Attorney Dkt #:p08951/md04-83/md04-96
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/2007
2
Exec Dt:
04/19/2007
3
Exec Dt:
04/06/2007
4
Exec Dt:
05/02/2007
5
Exec Dt:
04/23/2007
6
Exec Dt:
04/27/2007
7
Exec Dt:
04/27/2007
8
Exec Dt:
05/02/2007
9
Exec Dt:
05/02/2007
10
Exec Dt:
05/02/2007
Assignee
1
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11717907
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:019677/0988   Pages: 4
Recorded: 07/27/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/16/2007
2
Exec Dt:
07/18/2007
3
Exec Dt:
07/25/2007
Assignee
1
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11881603
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:021519/0289   Pages: 3
Recorded: 08/29/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/29/2008
2
Exec Dt:
08/29/2008
3
Exec Dt:
08/29/2008
Assignee
1
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12231212
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:035651/0479   Pages: 3
Recorded: 05/15/2015
Attorney Dkt #:BMS152009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/14/2015
2
Exec Dt:
05/15/2015
3
Exec Dt:
05/15/2015
Assignee
1
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14713699
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:043351/0174   Pages: 2
Recorded: 08/22/2017
Attorney Dkt #:COV172020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/18/2017
2
Exec Dt:
08/18/2017
3
Exec Dt:
08/18/2017
Assignee
1
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15682595
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 10
Reel/Frame:056686/0885   Pages: 3
Recorded: 06/28/2021
Attorney Dkt #:2021P30119US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/24/2021
2
Exec Dt:
06/25/2021
Assignee
1
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17359928
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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