Patent Assignment
Reel/Frame 004099/0490
Assignment of Assignors Interest.
Recorded: 1983-02-10
Pages: 2
Assignor
SOCIETE ANONYME EUROPTIC HOLDING
Executed: 1983-02-04
Assignee
ALCON PHARMACEUTICALS LIMITED
CHAM,, 6330, SWITZERLAND
Covered Properties
(2)
Method for Molding Contact Lenses Using Ultraviolet Energy
Patent:
4,382,902 →
Application:
06/238,962 →
Method for Molding Contact Lenses Using Microwave Energy
Patent:
4,390,482 →
Application:
06/238,963 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 27, 1981
From: FEURER BERNARD
To: SOCIETE ANONYME EUROPTIC HOLDING
Reel/Frame 003871/0462 →
Assignment of Assignors Interest.
Feb 27, 1981
From: FEURER BERNARD
To: SOCIETE ANONYME EUROPTIC HOLDING
Reel/Frame 003875/0315 →
Assignment of Assignors Interest.
Jul 7, 1988
From: CIBA-GEIGY AG, A SWISS COMPANY
To: CIBA-GEIGY CORPORATION, A CO. OF NY
Reel/Frame 004940/0559 →
Assignment of Assignors Interest.
May 10, 1991
From: CIBA-GEIGY CORPORATION, A NY COMPANY
To: CIBA VISION CORPORATION A COMPANY OF DE
Reel/Frame 005699/0274 →