IP Library › Assignment 004250/0681
Patent Assignment
Reel/Frame 004250/0681

Assignment of Assignors Interest.

Recorded: 1984-02-15 Pages: 3
Assignor
RING, DAVID B.
Executed: 1984-02-13
Assignee
CETUS CORPORATION
1400 FIFTY-THIRD STREET, EMERYVILLE, CALIFORNIA, 94608
Covered Property (1)
Assay Kit and Method for the Determination of Antibody Class and Subclass
Patent: 4,727,037 →
Application: 06/580,519 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Effective on 03/06/1992 Sep 25, 1992
From: CETUS CORPORATION
To: CETUS ONCOLOGY CORPORATION
Reel/Frame 006268/0881 →
Merger Oct 31, 1996
From: CETUS ONCOLOGYCORPORATION (FORMERLY CETUS CORPORATION)
To: CHIRON CORPORATION
Reel/Frame 008209/0087 →