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 : LOOF, MICHAEL
Total Assignments: 9
Assignment: 1
Reel/Frame:032826/0971   Pages: 4
Recorded: 05/06/2014
Attorney Dkt #:2923343-20417US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VOGEL, STEPHANIE, DR.
Exec Dt:
03/07/2014
2
ALBERS, REINHARD, DR.
Exec Dt:
01/19/2014
3
LOOF, MICHAEL
Exec Dt:
03/21/2014
4
OTTO, FRANK
Exec Dt:
03/21/2014
Assignee
1
BAYER MATERIALSCIENCE AG
KAISER-WILHELM-ALLEE 1
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9713886
US20140242313
14185270
Correspondence name and address
MILES & STOCKBRIDGE, P.C.
1667 K ST. NW
SUITE 800
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:034048/0372   Pages: 4
Recorded: 10/28/2014
Attorney Dkt #:074023-0571-US-518335
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBERS, REINHARD
Exec Dt:
10/14/2014
2
WIRTZ, HANS-GUIDO
Exec Dt:
10/15/2014
3
LOOF, MICHAEL
Exec Dt:
10/15/2014
4
PIELASCH, ANDREAS
Exec Dt:
10/15/2014
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9758613
US20150133573
14397513
Correspondence name and address
DRINKER BIDDLE & REATH/L. STANTON
ONE LOGAN SQUARE
SUITE 2000
PHILADELPHIA, PA 19103
Assignment: 3
Reel/Frame:035357/0549   Pages: 4
Recorded: 04/08/2015
Attorney Dkt #:074023-0587-US-521496
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBERS, REINHARD
Exec Dt:
02/15/2015
2
HEINEMANN, TORSTEN
Exec Dt:
02/23/2015
3
VOGEL, STEPHANIE
Exec Dt:
02/25/2015
4
LOOF, MICHAEL
Exec Dt:
03/09/2015
5
GU, ZHIHONG
Exec Dt:
01/29/2015
6
URANO, ATSUSHI
Exec Dt:
12/25/2014
7
SANGJO, SUK
Exec Dt:
01/28/2015
8
SHIHU, ZHAO
Exec Dt:
01/28/2015
Assignee
1
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150259496
14418229
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 4
Reel/Frame:035481/0480   Pages: 5
Recorded: 04/23/2015
Attorney Dkt #:074023-0589-US-521623
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBERS, REINHARD
Exec Dt:
03/20/2015
2
HEINEMANN, TORSTEN
Exec Dt:
03/20/2015
3
VOGEL, STEPHANIE
Exec Dt:
04/07/2015
4
LOOF, MICHAEL
Exec Dt:
03/20/2015
5
GU, ZHIHONG
Exec Dt:
01/29/2015
6
URANO, ATSUSHI
Exec Dt:
02/02/2015
7
SANGJO, SUK
Exec Dt:
01/28/2015
8
SHIHU, SHAO
Exec Dt:
01/28/2015
Assignee
1
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9926421
US20150197611
14418237
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 5
Reel/Frame:036329/0639   Pages: 4
Recorded: 08/14/2015
Attorney Dkt #:074023-0628(529717)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROERS, ROLF
Exec Dt:
05/20/2015
2
KHAFFAF, HAVAL
Exec Dt:
06/01/2015
3
LOOF, MICHAEL
Exec Dt:
07/07/2015
4
SYMANNEK, ACHIM
Exec Dt:
06/01/2015
Assignee
1
BAYER MATERIALSCIENCE AG
/
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150368902
14766148
Correspondence name and address
HAROLD PEZZNER
222 DELAWARE AVENUE
WILMINGTON, DE 19801
Assignment: 6
Reel/Frame:054671/0049   Pages: 7
Recorded: 12/16/2020
Attorney Dkt #:074023-0954-US-000007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TABBI, GIUSEPPE
Exec Dt:
09/07/2020
2
WINDECK, CHRISTIAN
Exec Dt:
09/07/2020
3
CLAUBERG, KARIN
Exec Dt:
09/07/2020
4
LOOF, MICHAEL
Exec Dt:
09/07/2020
5
SCHOLZ, ROGER
Exec Dt:
09/07/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210129106
17252985
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 7
Reel/Frame:054689/0971   Pages: 22
Recorded: 12/18/2020
Attorney Dkt #:074023-0957-US-000010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TABBI, GIUSEPPE
Exec Dt:
08/31/2020
2
WINDECK, CHRISTIAN
Exec Dt:
08/25/2020
3
CLAUBERG, KARIN
Exec Dt:
09/09/2020
4
LOOF, MICHAEL
Exec Dt:
09/28/2020
5
SCHOLZ, ROGER
Exec Dt:
09/09/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210265023
17253701
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 8
Reel/Frame:055589/0067   Pages: 12
Recorded: 03/15/2021
Attorney Dkt #:074023-0959-US-000012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TABBI, GIUSEPPE
Exec Dt:
12/07/2020
2
WINDECK, CHRISTIAN
Exec Dt:
12/07/2020
3
CLAUBERG, KARIN
Exec Dt:
01/28/2021
4
LOOF, MICHAEL
Exec Dt:
12/07/2020
5
SCHOLZ, ROGER
Exec Dt:
12/08/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220027759
17276266
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 9
Reel/Frame:055887/0232   Pages: 22
Recorded: 04/12/2021
Attorney Dkt #:074023-0963-US-000016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POTARAJU, SAIRAM
Exec Dt:
02/01/2021
2
ALBERS, REINHARD
Exec Dt:
01/21/2021
3
LYDING, ANDREAS
Exec Dt:
01/26/2021
4
LOOF, MICHAEL
Exec Dt:
01/21/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210339445
17284490
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, 19103-6996 UNITED STATES

Search Results as of: 05/24/2024 06:45 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