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 : AKBAS, LEVENT
Total Assignments: 12
Assignment: 1
Reel/Frame:044246/0841   Pages: 4
Recorded: 11/29/2017
Attorney Dkt #:COV161124US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
11/22/2017
2
BÜSGEN, THOMAS
Exec Dt:
11/21/2017
3
WAGNER, ROLAND
Exec Dt:
11/22/2017
4
METTMANN, BETTINA
Exec Dt:
11/22/2017
5
AKBAS, LEVENT
Exec Dt:
11/21/2017
6
GUIU, JULIEN
Exec Dt:
11/13/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10300660
US20180111315
15791735
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:044432/0542   Pages: 9
Recorded: 12/19/2017
Attorney Dkt #:COV161098US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
12/08/2017
2
BÜSGEN, THOMAS
Exec Dt:
11/23/2017
3
DIJKSTRA, DIRK
Exec Dt:
11/30/2017
4
DEGIORGIO, NICOLAS
Exec Dt:
12/01/2017
5
WAGNER, ROLAND
Exec Dt:
12/01/2017
6
AKBAS, LEVENT
Exec Dt:
12/08/2017
7
REICHERT, PETER
Exec Dt:
11/22/2017
8
HÄTTIG, JÜRGEN
Exec Dt:
11/22/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10398236
US20180070736
15701950
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:045285/0815   Pages: 8
Recorded: 03/20/2018
Attorney Dkt #:COV161099US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
12/21/2017
2
BÜSGEN, THOMAS
Exec Dt:
03/09/2018
3
DEGIORGIO, NICOLAS
Exec Dt:
01/10/2018
4
AKBAS, LEVENT
Exec Dt:
12/21/2017
5
WAGNER, ROLAND
Exec Dt:
01/10/2018
6
REICHERT, PETER
Exec Dt:
01/09/2018
7
HÄTTIG, JÜRGEN
Exec Dt:
01/09/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180071979
15701728
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:060105/0656   Pages: 12
Recorded: 06/06/2022
Attorney Dkt #:2016P30039WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
02/12/2019
2
BÜSGEN, THOMAS
Exec Dt:
02/11/2019
3
DIJKSTRA, DIRK
Exec Dt:
02/12/2019
4
METTMANN, BETTINA
Exec Dt:
02/14/2019
5
AKBAS, LEVENT
Exec Dt:
02/11/2019
6
WAGNER, ROLAND
Exec Dt:
02/12/2019
7
KESSLER, MICHAEL
Exec Dt:
02/19/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11472101
US20190248067
16333276
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 5
Reel/Frame:048527/0635   Pages: 16
Recorded: 03/07/2019
Attorney Dkt #:074023-0840-587095
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
02/06/2019
2
BUESGEN, THOMAS
Exec Dt:
02/06/2019
3
DIJKSTRA, DIRK
Exec Dt:
02/06/2019
4
DEGIORGIO, NICOLAS
Exec Dt:
02/06/2019
5
WAGNER, ROLAND
Exec Dt:
02/06/2019
6
AKBAS, LEVENT
Exec Dt:
02/24/2019
7
REICHERT, PETER
Exec Dt:
02/06/2019
8
BUECHNER, JOERG
Exec Dt:
02/11/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11440242
US20190217533
16331198
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 6
Reel/Frame:048702/0873   Pages: 8
Recorded: 03/26/2019
Attorney Dkt #:074023-0844-587445
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
02/19/2019
2
ALBACH, ROLF
Exec Dt:
02/19/2019
3
BUESGEN, THOMAS
Exec Dt:
03/12/2019
4
AKBAS, LEVENT
Exec Dt:
03/02/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190357695
16334086
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 7
Reel/Frame:049799/0358   Pages: 12
Recorded: 07/19/2019
Attorney Dkt #:074023-0839-US-587026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
02/12/2019
2
BUESGEN, THOMAS
Exec Dt:
02/11/2019
3
DIJKSTRA, DIRK
Exec Dt:
02/12/2019
4
DEGIORGIO, NICOLAS
Exec Dt:
02/14/2019
5
ARNDT, WOLFGANG
Exec Dt:
02/12/2019
6
AKBAS, LEVENT
Exec Dt:
03/10/2019
7
WAGNER, ROLAND
Exec Dt:
02/12/2019
8
REICHERT, PETER
Exec Dt:
02/12/2019
9
BUECHNER, JOERG
Exec Dt:
02/11/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10926459
US20190184632
16331221
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 8
Reel/Frame:051260/0855   Pages: 5
Recorded: 12/12/2019
Attorney Dkt #:2016P30154WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
09/19/2019
2
BUESGEN, THOMAS
Exec Dt:
09/24/2019
3
AKBAS, LEVENT
Exec Dt:
09/24/2019
4
WAGNER, ROLAND
Exec Dt:
09/19/2019
5
DEGIORGIO, NICOLAS
Exec Dt:
09/19/2019
6
KUENZEL, JONAS
Exec Dt:
09/23/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11472117
US20200130283
16621748
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:061076/0481   Pages: 5
Recorded: 09/13/2022
Attorney Dkt #:2016P30154US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
09/19/2019
2
BUESGEN, THOMAS
Exec Dt:
09/24/2019
3
AKBAS, LEVENT
Exec Dt:
09/24/2019
4
WAGNER, ROLAND
Exec Dt:
09/19/2019
5
DEGIORGIO, NICOLAS
Exec Dt:
09/19/2019
6
KUENZEL, JONAS
Exec Dt:
09/23/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230060682
17943464
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 10
Reel/Frame:056044/0066   Pages: 5
Recorded: 04/26/2021
Attorney Dkt #:074025-0841-US-587112
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
11/13/2020
2
BUESGEN, THOMAS
Exec Dt:
11/13/2020
3
DIJKSTRA, DIRK
Exec Dt:
11/13/2020
4
DEGIORGIO, NICOLAS
Exec Dt:
11/25/2020
5
WAGNER, ROLAND
Exec Dt:
11/13/2020
6
AKBAS, LEVENT
Exec Dt:
11/25/2020
7
REICHERT, PETER
Exec Dt:
11/13/2020
8
HAETTIG, JUERGEN
Exec Dt:
11/13/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11910931
US20190223618
16332018
Correspondence name and address
FAEGRE DRINKER BIDDLE REATH LLP
222 DELAWARE AVE SUITE SUITE 1410
WILMINGTON, DE 19801
Assignment: 11
Reel/Frame:054613/0283   Pages: 5
Recorded: 12/11/2020
Attorney Dkt #:2016P30099WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
12/07/2020
2
BUESGEN, THOMAS
Exec Dt:
12/07/2020
3
MICHAELIS, THOMAS
Exec Dt:
12/09/2020
4
WAGNER, ROLAND
Exec Dt:
12/07/2020
5
METTMANN, BETTINA
Exec Dt:
12/09/2020
6
AKBAS, LEVENT
Exec Dt:
12/11/2020
7
HAETTIG, JUERGEN
Exec Dt:
12/07/2020
8
GUEDOU, ARNAUD
Exec Dt:
12/08/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190375153
16463510
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 12
Reel/Frame:063002/0981   Pages: 11
Recorded: 03/16/2023
Attorney Dkt #:10139-2300725
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
08/11/2020
2
BUESGEN, THOMAS
Exec Dt:
07/28/2020
3
TOMCZYK, CHRISTOPH
Exec Dt:
07/23/2020
4
WAGNER, ROLAND
Exec Dt:
07/29/2020
5
METTMANN, BETTINA
Exec Dt:
07/23/2020
6
DIJKSTRA, DIRK
Exec Dt:
07/23/2020
7
AKBAS, LEVENT
Exec Dt:
03/15/2023
8
GUEDOU, ARNAUD
Exec Dt:
07/23/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190315062
16462268
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222

Search Results as of: 05/13/2024 08:40 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