IP Library › Assignment 004521/0450
Patent Assignment
Reel/Frame 004521/0450

Assignment of Assignors Interest.

Recorded: 1986-03-14 Pages: 2
Assignor
KUZMA PETR.
Executed: 1986-03-07
Assignee
INTERNATIONAL HYDRON CORPORATION
375 PARK AVENUE, STE. 2201, A CORP. OF DE., NEW YORK, NEW YORK, 10152
Covered Property (1)
Hydrophilic Polymers and Contact Lenses Therefrom
Patent: 4,275,183 →
Application: 06/061,466 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. May 9, 1988
From: INTERNATIONAL HYDRON CORPORATION
To: ALLERGAN, INC.
Reel/Frame 004865/0348 →
Assignment of Assignor's Interest May 6, 1996
From: ALLERGAN, INC.
To: ALLERGAN
Reel/Frame 008239/0239 →