Patent Assignment
Reel/Frame 005558/0774
Assignment of 1/2 of Assignors Interest
Recorded: 1990-12-21
Pages: 4
Assignors
SULC, JIRI
Executed: 1990-11-07
KRCOVA, ZUZANA
Executed: 1990-11-07
CHEN, PATRICK
Executed: 1990-11-07
BAO, QI-BIN
Executed: 1990-11-08
Assignees
ALLERGAN, INC.
2525 DU PONT DRIVE, IRVINE, CALIFORNIA, 92713-9534
CESKOSLOVENSKA AKADEMIE VED
3 NARODNI, PRAHA 1, CZECHOSLOVAKIA
Covered Property
(1)
Balanced Charge Polymer and Hydrophilic Contact Lens Manufactured Therefrom
Patent:
5,270,415 →
Application:
07/632,467 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 6, 1994
From: ALLERGAN, INC.
To: NEATSIMPLE LIMITED
Reel/Frame 007205/0951 →
Change of Name
Oct 6, 1994
From: NEATSIMPLE LIMITED
To: HYDRON LIMITED
Reel/Frame 007205/0960 →
Assignment of Assignor's Interest
Aug 13, 1999
From: HYDRON LTD.; ACADEMY OF SCIENCES OF THE CZECH REPUBLIC; INSTITUTE OF MACROMOLECULAR CHEMISTRY; ACADEMY OF SCIENCES OF THE CZECH REPUBLIC
To: BIOCOMPATIBLES LIMITED
Reel/Frame 010154/0826 →
Assignment of Assignor's Interest
Dec 16, 2002
From: BIOCOMPATIBLES LIMITED
To: BIOCOMPATIBLES UK LIMITED
Reel/Frame 013589/0504 →