Patent Assignment
Reel/Frame 005126/0269
Assignment of Assignors Interest.
Recorded: 1989-04-24
Pages: 2
Assignors
ITOH, TETSUO
Executed: 1988-05-19
SATOH, NOBORU
Executed: 1988-05-19
TAKAHASHI, KAZUHIKO
Executed: 1988-05-19
SUMINOE, TARO
Executed: 1988-05-19
SHIMIZU, TAKAO
Executed: 1988-05-19
Assignees
JAPAN SYNTHETIC RUBBER CO., LTD.
11-24, TSUKJI 2-CHOME, CHUO-KU, TOKYO, JAPAN
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:
4,882,403 →
Application:
07/199,957 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →