Patent Assignment
Reel/Frame 004363/0733
Assignment of Assignors Interest.
Recorded: 1985-01-28
Pages: 1
Assignee
BARNES-HIND, INC.
895 KIFER ROAD, CORP. OF DE., SUNNYVAE, CALIFORNIA, 94086
Covered Property
(1)
Surface Modification of Hydrophilic Contact Lenses
Patent:
4,569,858 →
Application:
06/695,771 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
May 20, 1996
From: BARNES-HIND, INC.
To: PILKINGTON VISIONCARE, INC.
Reel/Frame 007945/0526 →
Assignment of Assignor's Interest
Jul 3, 1996
From: PILKINGTON VISIONCARE, INC.
To: PILINGTON BARNES HIND, INC.
Reel/Frame 008013/0368 →
Security Interest
Mar 13, 1997
From: PBH INC.
To: BANKERS TRUST COMPANY
Reel/Frame 008423/0903 →
Change of Name
Apr 5, 2000
From: PILKINGTON BARNES HIND, INC.
To: PBH, INC.
Reel/Frame 010719/0286 →
Release of a Security Interest
May 17, 2001
From: BANKERS TRUST COMPANY
To: PBH, INC.
Reel/Frame 011821/0602 →
Assignment of Assignor's Interest
Mar 31, 2003
From: PBH, INC.
To: NOVARTIS AG
Reel/Frame 013852/0405 →