Patent Assignment
Reel/Frame 005129/0165
Change of Name
Recorded: 1989-07-07
Pages: 4
Assignor
WHITTAKER M.A. BIOPRODUCTS, INC.
Executed: 1987-06-10
Assignee
Covered Properties
(6)
Virus Titration and Identification System
Patent:
4,284,725 →
Application:
05/714,072 →
Rapid Aspiration System for Culture Media
Patent:
4,198,482 →
Application:
05/917,714 →
Method of Removing Lipid Inhibitors from Limulus Amebocyte Lysate
Patent:
4,279,774 →
Application:
06/093,403 →
Chromogenic Method of Detecting Endotoxins in Blood
Patent:
4,301,245 →
Application:
06/154,360 →
Metod of Passively Adsorbing Immuno-Reactive Haptens to Solid Phases
Patent:
4,410,634 →
Application:
06/320,919 →
Improved Method of Determining Antibotics in Biological Liquids
Patent:
4,568,637 →
Application:
06/521,857 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 10, 1983
From: KLEIN, HILTON J.
To: DYNASCIENCES CORPORATION
Reel/Frame 004215/0159 →
Assignment of Assignors Interest.
Aug 20, 1984
From: DYNACIENCES CORPORATION A PA CORP.
To: WHITTAKER M.A. BIOPRODUCTS, INC., A MA CORP.
Reel/Frame 004293/0132 →
Security Interest
Jul 7, 1989
From: WHITTAKER BIOPRODUCTS, INC.
To: SECURITY PACIFIC NATIONAL BANK
Reel/Frame 005178/0129 →
Released by Secured Party
Oct 2, 1990
From: SECURITY PACIFIC NATIONAL BANK
To: WHITTAKER BIOPRODUCTS, INC.
Reel/Frame 005461/0643 →
Merger Effective on 09/13/1991DE
Oct 29, 1991
From: WHITTAKER BIOPRODUCTS, INC. A CORP. OF MARYLAND (MERGED INTO)
To: BIOWHITTAKER, INC. A CORP. OF DELAWARE
Reel/Frame 005939/0015 →
Assignment of Assignor's Interest
Jun 20, 1995
From: BIOWHITTAKER, INC.
To: BIOWHITTAKER TECHNOLOGIES, INC.
Reel/Frame 007570/0242 →