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Patent Assignment Assignee Details
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Assignee Name : COVESTRO DEUTSCHLAND AKTIENGESELLSCHAFT
Total Assignments: 10
Assignment: 1
Reel/Frame:039895/0308   Pages: 7
Recorded: 09/29/2016
Attorney Dkt #:BMS152016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/09/2016
2
Exec Dt:
08/09/2016
3
Exec Dt:
08/10/2016
4
Exec Dt:
08/09/2016
5
Exec Dt:
08/16/2016
6
Exec Dt:
08/09/2016
7
Exec Dt:
08/09/2016
8
Exec Dt:
09/01/2016
Assignees
1
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
2
2 T. W. ALEXANDER DRIVE
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
3
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15206719
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:040282/0425   Pages: 7
Recorded: 10/06/2016
Attorney Dkt #:BMS152019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/09/2016
2
Exec Dt:
09/09/2016
3
Exec Dt:
08/10/2015
4
Exec Dt:
08/09/2016
5
Exec Dt:
08/16/2016
6
Exec Dt:
08/09/2016
7
Exec Dt:
08/09/2016
8
Exec Dt:
09/01/2016
Assignees
1
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
2
2 T.W. ALEXANDER DRIVE
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
3
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15206719
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:041809/0364   Pages: 2
Recorded: 03/31/2017
Attorney Dkt #:22773-826.201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/23/2017
2
Exec Dt:
02/22/2017
3
Exec Dt:
02/22/2017
Assignee
1
KAISER-WILHELM ALLEE 60
LEVERKUSEN, GERMANY D-51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13470681
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304-1050
Assignment: 4
Reel/Frame:041810/0286   Pages: 2
Recorded: 03/31/2017
Attorney Dkt #:22773-826.301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/23/2017
2
Exec Dt:
02/22/2017
3
Exec Dt:
02/22/2017
Assignee
1
KAISER-WILHELM ALLEE 60
LEVERKUSEN, GERMANY D-51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15132171
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304-1050
Assignment: 5
Reel/Frame:042064/0763   Pages: 2
Recorded: 04/19/2017
Attorney Dkt #:22773-826.302
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/23/2017
2
Exec Dt:
02/22/2017
3
Exec Dt:
02/22/2017
Assignee
1
KAISER-WILHELM ALLEE 60
LEVERKUSEN, GERMANY D-51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15476622
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304-1050
Assignment: 6
Reel/Frame:042066/0245   Pages: 2
Recorded: 04/19/2017
Attorney Dkt #:22773-826.401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/23/2017
2
Exec Dt:
02/22/2017
3
Exec Dt:
02/22/2017
Assignee
1
KAISER-WILHELM ALLEE 60
LEVERKUSEN, GERMANY D-51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15476655
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304-1050
Assignment: 7
Reel/Frame:061111/0290   Pages: 3
Recorded: 09/15/2022
Attorney Dkt #:22773-826.308-311
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/23/2017
2
Exec Dt:
02/22/2017
3
Exec Dt:
02/22/2017
Assignee
1
KAISER-WILHELM ALLEE 60
LEVERKUSEN, GERMANY D-51373
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
17510276
 
NONE
17553590
 
17858825
 
17902445
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 8
Reel/Frame:063676/0572   Pages: 2
Recorded: 05/17/2023
Attorney Dkt #:22773-826.312-313
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/23/2017
2
Exec Dt:
02/22/2017
3
Exec Dt:
02/22/2017
Assignee
1
KAISER-WILHELM ALLEE 60
LEVERKUSEN, GERMANY D-51373
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
18107736
 
18107742
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 9
Reel/Frame:047827/0222   Pages: 4
Recorded: 12/20/2018
Attorney Dkt #:074023-0719(545590)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/16/2018
Assignee
1
KAISER-WILHELM ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14400363
Correspondence name and address
GEOFFREY ZELLEY
222 DELAWARE AVENUE
WILMINGTON, DE 19801
Assignment: 10
Reel/Frame:048294/0905   Pages: 4
Recorded: 02/11/2019
Attorney Dkt #:074023-0834(586682)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/20/2018
2
Exec Dt:
12/13/2018
3
Exec Dt:
12/13/2018
4
Exec Dt:
12/20/2018
5
Exec Dt:
01/07/2019
Assignee
1
KAISER-WILHELM ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16324746
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621

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