Patent Assignment
Reel/Frame 005203/0549
Security Interest
Recorded: 1990-01-02
Pages: 2
Assignor
Covered Property
(1)
Tetrabenztriazaporphyrin Reagents and Kits Containing the Same
Patent:
5,135,717 →
Application:
07/398,433 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 30, 1989
From: RENZONI, GEORGE E.; SCHINDELE, DEBORAH C.; THEODORE, LOUIS J.; LEZNOFF, CLIFFORD C.
To: ULTRA DIAGNOSTICS CORPORATION
Reel/Frame 005176/0785 →
Security Interest
Sep 13, 1990
From: ULTRA DIAGNOSTICS CORPORATION
To: S. R. ONE, LTD.; SMITH TRUST
Reel/Frame 005446/0948 →
Effective as of August 16, 1991, Assignor Assigns It's Entire Right and Interest.
Nov 25, 1991
From: ULTRA DIAGNOSTICS CORPORATION
To: BRITISH TECHNOLOGY GROUP USA INC.
Reel/Frame 005925/0151 →
Assignment of Assignors Interest.
Dec 6, 1991
From: ULTRA DIAGNOSTICS CORPORATION
To: BRITISH TECHNOLOGY GROUP USA INC.
Reel/Frame 005933/0971 →
Change of Name
Jul 28, 1998
From: BRITISH TECHNOLOGY GROUP USA INC.; BTG USA INC.
To: BTG INTERNATIONAL INC.
Reel/Frame 009350/0610 →
Assignment of Assignor's Interest
Aug 4, 1999
From: BTG INTERNATIONAL INC.
To: S.R. ONE, LIMITED
Reel/Frame 010133/0609 →