Patent Assignment
Reel/Frame 006826/0949
Assignment of Assignor's Interest
Recorded: 1994-01-24
Pages: 3
Assignors
JAPAN SYNTHETIC RUBBER CO., LTD.
Executed: 1993-12-28
RICKY CONTACT LENS, INC. (FORMER NAME: RICKY CONTACT LENS RESEARCH INSTITUTE, INC.
Executed: 1993-12-28
Assignee
CIBA-GEIGY CORPORATION
PATENT DEPARTMENT, 444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK, 10532
Covered Properties
(3)
Process for Producing Shaped Articles Having Improved Surfaces
Patent:
4,550,001 →
Application:
06/586,656 →
Non-Hydrous Soft Contact Lens and Process for Producing the Same
Patent:
4,737,556 →
Application:
06/935,954 →
Non-Hydrous Soft Contact Lens and Process for Producing the Same
Patent:
4,882,403 →
Application:
07/199,957 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 14, 1985
From: SUMINOE, TARO; ITO, TETSUO; KIYOMATSU, YASUHIRO; SHIMIZU, TAKAO
To: JAPAN SYNTHETIC RUBBER CO., LTD. 11-24, TSUKIJI-2-CHOME, CHUO-KU, TOKYO, JAPAN A CORP. OF JAPAN; RICKY CONTACT LENS RESEARCH INSTITUTE INC., 7, YOTSUYA-3-CHOME, SHINJUKU-KU, TOKYO, JAPAN A CORP. OF JAPAN
Reel/Frame 004441/0159 →
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 Assignors Interest.
Apr 24, 1989
From: ITOH, TETSUO; SATOH, NOBORU; TAKAHASHI, KAZUHIKO; SUMINOE, TARO
To: JAPAN SYNTHETIC RUBBER CO., LTD.; RICKY CONTACT LENS, INC.
Reel/Frame 005126/0269 →
Change of Name
May 9, 1990
From: RICKY CONTACT LENS RESEARCH INSTITUTE, INC., A CORP. OF JAPAN
To: RICKY CONTACT LENS, INC.
Reel/Frame 005456/0864 →
Assignment of Assignor's Interest
Nov 6, 2000
From: NOVARTIS CORPORATION (FORMERLY CIBA-GEIGY CORPORATION)
To: CIBA VISION CORPORATION
Reel/Frame 011077/0934 →