IP Library Assignment 004433/0128
Patent Assignment
Reel/Frame 004433/0128

Assignment of Assignors Interest.

Recorded: 1985-07-30 Pages: 2
Assignor
BAYER AKTIENGESELLSCHAFT
Executed: 1985-04-30
Assignee
Covered Property (1)
Process for the Preparation of Immunopotentiating Agents from Components of Yeast Cell Wall Material
Patent: 4,138,479 →
Application: 05/832,300 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 6, 2000
From: DONZIS, BYRON A.
To: PSA INCORPORATED
Reel/Frame 010909/0932 →