Patent Assignment
Reel/Frame 031182/0443
Assignment of Assignor's Interest
Recorded: 2013-09-11
Pages: 5
Assignors
CARDINAL, JOHN R.
Executed: 1989-08-05
HERBIG, SCOTT M.
Executed: 1989-08-02
KORSMEYER, RICHARD W.
Executed: 1989-07-31
LO, JEELIN
Executed: 1989-07-31
SMITH, KELLY L.
Executed: 1989-08-02
THOMBRE, AVINASH G.
Executed: 1989-07-31
Assignee
PFIZER INC.
235 EAST 42ND ST., NEW YORK, NEW YORK, 10017
Covered Properties
(2)
Use of Asymmetric Membranes in Delivery Devices
Patent:
5,612,059 →
Application:
07/951,931 →
Asymmetric Membranes in Delivery Devices
Patent:
5,698,220 →
Application:
08/462,473 →
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.