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:003804/0841   Pages: 4
Recorded: 10/06/1980
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Total properties: 4
1
Patent #:
Issue Dt:
09/13/1977
Application #:
05552917
Filing Dt:
02/25/1975
Title:
SOLID PHASE DOUBLE-ANTIBODY RADIOIMMUNOASSAY PROCEDURE
2
Patent #:
Issue Dt:
Application #:
05552919
Filing Dt:
Title:
3
Patent #:
Issue Dt:
Application #:
05559862
Filing Dt:
Title:
4
Patent #:
Issue Dt:
04/04/1978
Application #:
05689280
Filing Dt:
05/24/1976
Title:
CYANOCOBALAMIN DERIVATIVES
Assignor
1
Exec Dt:
08/26/1980
Assignee
1
PENNSYLVANIA
Correspondence name and address
ROHM AND HAAS COMPANY
INDEPENDENCE MALL WEST
PHILADELPHIA, PA 19105

Search Results as of: 04/28/2024 08:06 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