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

Reel/Frame:004324/0396   Pages: 3
Recorded: 11/07/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 4
1
Patent #:
Issue Dt:
06/11/1985
Application #:
06579406
Filing Dt:
02/13/1984
Title:
ELECTRICALLY CONDUCTIVE POLY(BETA-DIKETONE) AND PROCESS THEREFOR
2
Patent #:
Issue Dt:
02/05/1985
Application #:
06579407
Filing Dt:
02/13/1984
Title:
POLY(DIPROPARGYLAMINE) AND DERIVATIVES THEREOF PER SE AND P-DOPED AND PROCESSES FOR PREPARING SAME
3
Patent #:
Issue Dt:
01/28/1986
Application #:
06639457
Filing Dt:
08/10/1984
Title:
POLY(DIPROPARGYLAMINE) AND DERIVATIVES THEREOF PER SE AND P-DOPED AND PROCESSES FOR PREPARING SAME
4
Patent #:
Issue Dt:
04/16/1985
Application #:
06639458
Filing Dt:
08/10/1984
Title:
POLY(DIPROPARGYLAMINE) AND DERIVATIVES THEREOF PER SE AND P-DOPED AND PROCESSES FOR PREPARING SAME
Assignors
1
Exec Dt:
10/12/1984
2
Exec Dt:
10/12/1984
Assignee
1
333 JAY STREET
NEW YORK, NEW YORK 11234
Correspondence name and address
W. R. GRACE & CO.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044

Search Results as of: 05/02/2024 12:18 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