Patent Assignment
Reel/Frame 008085/0475
Change of Name
Recorded: 1996-08-19
Pages: 2
Assignor
PILKINGTON BROTHERS P.L.C.
Executed: 1987-08-10
Assignee
PILKINGTON PLC
PRESCOT ROAD, SAINT HELENS, MERSEYSIDE, ENGLAND, WA10, UNITED KINGDOM
Covered Properties
(4)
Artificial Eye Lenses
Patent:
4,642,112 →
Application:
06/368,362 →
Ophthalmic Lenses with Diffractive Power
Patent:
4,641,934 →
Application:
06/533,993 →
Multifocal Contact Lenses Utilizing Diffraction and Refraction
Patent:
4,637,697 →
Application:
06/543,257 →
Ophthalmic Lenses with Diffractive Power
Patent:
4,655,565 →
Application:
06/701,134 →
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 14, 1982
From: FREEMAN, MICHAEL H.
To: PILKINGTON P.E. LIMITED; A BRITISH COMPANY
Reel/Frame 003999/0067 →
Assignment of Assignors Interest.
Sep 20, 1983
From: FREEMAN, MICHAEL H.
To: PILKINGON P.E. LIMITED, A CORP. OF GB
Reel/Frame 004177/0020 →
Assignment of Assignors Interest.
Oct 19, 1983
From: FREEMAN, MICHAEL H.
To: PILKINGTON P.E. LIMITED, A CORP. OF GREAT BRITAIN
Reel/Frame 004185/0987 →
Assignment of Assignors Interest.
Feb 13, 1985
From: FREEMAN, MICHAEL H.
To: PILKINGTON P.E. LIMITED, A CORP UNITED KINGDOM
Reel/Frame 004370/0995 →
Assignment of Assignor's Interest
Aug 14, 1996
From: PILKINGTON PLC
To: PILKINGTON BARNES HIND, INC.
Reel/Frame 008077/0669 →
Assignment of Assignor's Interest
Aug 14, 1996
From: PILKINGTON PLC
To: PILKINGTON BARNES HIND, INC.
Reel/Frame 008077/0658 →
Assignment of Assignor's Interest
Aug 14, 1996
From: PILKINGTON PLC
To: PILKINGTON BARNES HIND, INC.
Reel/Frame 008085/0024 →
Assignment of Assignor's Interest
Aug 14, 1996
From: PILKINGTON PLC
To: PILKINGTON BARNES HIND, INC.
Reel/Frame 008085/0261 →
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: WESLEY JESSEN CORPORATION
To: NOVARTIS AG
Reel/Frame 013852/0622 →
Assignment of Assignor's Interest
Mar 31, 2003
From: PBH, INC.
To: NOVARTIS AG
Reel/Frame 013852/0405 →