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 : HENGST, MATTHIAS
Total Assignments: 2
Assignment: 1
Reel/Frame:026251/0282   Pages: 7
Recorded: 05/10/2011
Attorney Dkt #:SFG 2008/04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/08/2011
2
Exec Dt:
05/09/2011
3
Exec Dt:
05/06/2011
Assignee
1
HANS-BOCKLER-ALLEE 20
HANNOVER, GERMANY D-30173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12937828
Correspondence name and address
SOLVAY C/O B. ORTEGO - IAM-NAFTA
3333 RICHMOND AVENUE
HOUSTON, TX 77098-3099
Assignment: 2
Reel/Frame:065332/0713   Pages: 10
Recorded: 10/25/2023
Attorney Dkt #:074025-0709-US-000004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/18/2021
2
Exec Dt:
01/28/2021
3
Exec Dt:
01/18/2021
4
Exec Dt:
01/12/2021
5
Exec Dt:
03/08/2021
6
Exec Dt:
01/12/2021
7
Exec Dt:
02/16/2021
Assignee
1
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17260202
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQURE, SUITE 2000
PHILADELPHIA, PA 19103

Search Results as of: 05/10/2024 03:17 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