Patent Assignment
Reel/Frame 004428/0361
Assignment of Assignors Interest.
Recorded: 1985-07-18
Pages: 2
Assignor
MALLINCKRODT, INC.
Executed: 1985-06-28
Assignee
WHITTAKER CORPORATION
10880 WILSHIRE BOULEVARD, LOS ANGELES, CALIFORNIA, 90024
Covered Properties
(4)
Limulus Amebocyte Lysate Procedure
Patent:
4,273,557 →
Application:
06/135,810 →
Process for Preparing Limulus Lysate
Patent:
4,322,217 →
Application:
06/254,233 →
Peptide-Type Substrates Useful in the Quantitative Determination of Endotoxin
Patent:
4,406,832 →
Application:
06/298,994 →
Peptide-Type Substrates Useful in the Quantitative Determination of Endotoxin
Patent:
4,510,241 →
Application:
06/507,596 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 14, 1981
From: DIKEMAN ROXANE N.
To: MALLINCKRODT, INC., A COR. OF MO
Reel/Frame 003879/0468 →
Assignment of Assignors Interest.
Sep 3, 1981
From: MILLS, DONALD F.
To: MALLINCKRODT, INC., A CORP. OF MO
Reel/Frame 003930/0119 →
Merger
Jun 22, 1989
From: WHITTAKER CORPORATION, A CORP. OF CA.
To: WHITTAKER CORPORATION, A CORP. OF DE.
Reel/Frame 005261/0367 →
Merger
Jun 22, 1989
From: TASKER INDUSTRIES, A CORP. OF CA.
To: WHITTAKER CORPORATION, A CORP. OF CA.
Reel/Frame 005267/0361 →
Security Interest
Feb 9, 1990
From: WHITTAKER CORPORATION
To: SECURITY PACIFIC NATIONAL BANK
Reel/Frame 005311/0926 →
Merger
Mar 6, 1990
From: WHITTAKER CORPORATION, A CORP. OF CA
To: WHITTAKER CORPORATION, A CORP. OF DE
Reel/Frame 005268/0473 →
Assignment of Assignors Interest.
Dec 16, 1991
From: WHITTAKER CORPORATION, A CORP. OF DE
To: BIOWHITTAKER, INC. A CORPORATION OF DELAWARE
Reel/Frame 005978/0016 →
Assignment of Assignor's Interest
Jun 20, 1995
From: BIOWHITTAKER, INC.
To: BIOWHITTAKER TECHNOLOGIES, INC.
Reel/Frame 007570/0242 →
Release of Lien
May 9, 1996
From: SECURITY PACIFIC NATIONAL BANK
To: WHITTAKER CORPORATION
Reel/Frame 007815/0366 →