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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 3
Patent #:
Issue Dt:
04/06/2021
Application #:
16345178
Filing Dt:
04/25/2019
Publication #:
Pub Dt:
12/12/2019
Inventors:
Stefan Nikolaus GRADL, Duy NGUYEN, Knut EIS, Judith GÜNTHER, Timo STELLFELD et al
Title:
4,5-ANNULATED 1,2,4-TRIAZOLONES
Assignment: 1
Reel/Frame:
053884/0354Recorded: 09/25/2020Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/18/2017
Assignee:
415 MAIN STREET
CAMBRIDGE, MASSACHUSETTS 02142
Correspondent:
MELISSA HUNTER-ENSOR, PH.D.
ONE INTERNATIONAL PLACE
GREENBERG TRAURIG, LLP
BOSTON, MA 02110
Assignment: 2
Reel/Frame:
053884/0365Recorded: 09/25/2020Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/18/2017
Assignees:
55 FRUIT STREET
BOSTON, MASSACHUSETTS 02114
17 QUINCY STREET
CAMBRIDGE, MASSACHUSETTS 02138
Correspondent:
MELISSA HUNTER-ENSOR, PH.D.
ONE INTERNATIONAL PLACE
GREENBERG TRAURIG, LLP
BOSTON, MA 02110
Assignment: 3
Reel/Frame:
053884/0407Recorded: 09/25/2020Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/26/2019
Exec Dt:
02/26/2019
Exec Dt:
02/26/2019
Exec Dt:
02/16/2019
Exec Dt:
02/26/2019
Exec Dt:
02/26/2019
Exec Dt:
02/26/2019
Exec Dt:
02/26/2019
Exec Dt:
03/05/2019
Exec Dt:
11/06/2019
Exec Dt:
06/10/2019
Exec Dt:
06/10/2019
Exec Dt:
03/04/2019
Exec Dt:
03/11/2019
Exec Dt:
02/26/2019
Exec Dt:
02/25/2019
Exec Dt:
02/26/2019
Exec Dt:
02/26/2019
Exec Dt:
02/25/2019
Exec Dt:
02/26/2019
Exec Dt:
02/25/2019
Assignees:
KAISER-WILHEM-ALLEE 1
LEVERKUSEN, GERMANY 51373
MÜLLERSTR. 178
BERLIN, GERMANY 13353
Correspondent:
MELISSA HUNTER-ENSOR, PH.D.
ONE INTERNATIONAL PLACE
GREENBERG TRAURIG, LLP
BOSTON, MA 02110

Search Results as of: 10/07/2025 05:28 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