Patent Assignment
Reel/Frame 004433/0128
Assignment of Assignors Interest.
Recorded: 1985-07-30
Pages: 2
Assignor
BAYER AKTIENGESELLSCHAFT
Executed: 1985-04-30
Assignee
DONZIS LABORATORIES, INC. A CORP
HOUSTON,, TEXAS
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.