Patent Assignment
Reel/Frame 003875/0315
Assignment of Assignors Interest.
Recorded: 1981-02-27
Pages: 1
Assignor
FEURER BERNARD
Executed: 1981-02-06
Assignee
SOCIETE ANONYME EUROPTIC HOLDING
15 BLVD., ROYAL LUXEMBOURG, (LUXEMBOURG), LUXEMBOURG
Covered Property
(1)
Method for Molding Contact Lenses Using Microwave Energy
Patent:
4,390,482 →
Application:
06/238,963 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 10, 1983
From: SOCIETE ANONYME EUROPTIC HOLDING
To: ALCON PHARMACEUTICALS LIMITED
Reel/Frame 004099/0490 →
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 →