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: 2
Patent #:
Issue Dt:
09/17/2002
Application #:
09539603
Filing Dt:
03/31/2000
Inventors:
Dean A. Oester, Rolf Wachter, Jeffrey A. Gates
Title:
CHITOSAN FORMULATION WITH AZELAIC ACID AND OTHER ACTIVES FOR THE TREATMENT OF ACNE
Assignment: 1
Reel/Frame:
012232/0772Recorded: 10/11/2001Pages: 24
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/1999
Assignee:
PATENT LAW DEPARTMENT
2500 RENAISSANCE BLVD., SUITE 200
GULPH MILLS, PENNSYLVANIA 19406
Correspondent:
COGNIS CORPORATION
MARILYN A. AMENTO
PATENT LAW DEPARTMENT
2500 RENAISSANCE BLVD.; SUITE 200
GULPH MILLS, PA 19406
Assignment: 2
Reel/Frame:
011466/0635Recorded: 01/18/2001Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/06/2000
Exec Dt:
09/19/2000
Exec Dt:
12/06/2000
Assignee:
2500 RENAISSANCE BOULEVARD, SUITE 200
GULPH MILLS, PENNSYLVANIA 19406
Correspondent:
COGNIS CORPORATION
STEVEN J. TRZASKA
2500 RENAISSANCE BLVD-SUITE 200
GULPH MILLS, PA 19406

Search Results as of: 05/11/2024 09:49 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