Patent Assignment
Reel/Frame 005456/0864
Change of Name
Recorded: 1990-05-09
Pages: 16
Assignor
RICKY CONTACT LENS RESEARCH INSTITUTE, INC., A CORP. OF JAPAN
Executed: 1988-07-08
Assignee
RICKY CONTACT LENS, INC.
7, YOTSUYA 3-CHOME, SHINJUKU-KU, TOKYO, JAPAN
Covered Property
(1)
Non-Hydrous Soft Contact Lens and Process for Producing the Same
Patent:
4,737,556 →
Application:
06/935,954 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 14, 1988
From: ITOH, TETSUO; SATOH, NOBORU; TAKAHASHI, KAZUHIKO; SUMINOE, TARO
To: JAPAN SYNTHETIC RUBBER CO., LTD.; RICKY CONTACT LENS RESEARCH INSTITUTE INC.
Reel/Frame 004821/0991 →
Assignment of Assignor's Interest
Jan 24, 1994
From: JAPAN SYNTHETIC RUBBER CO., LTD.; RICKY CONTACT LENS, INC. (FORMER NAME: RICKY CONTACT LENS RESEARCH INSTITUTE, INC.
To: CIBA-GEIGY CORPORATION
Reel/Frame 006826/0949 →
Assignment of Assignor's Interest
Nov 6, 2000
From: NOVARTIS CORPORATION (FORMERLY CIBA-GEIGY CORPORATION)
To: CIBA VISION CORPORATION
Reel/Frame 011077/0934 →