IP Library Assignment 005203/0549
Patent Assignment
Reel/Frame 005203/0549

Security Interest

Recorded: 1990-01-02 Pages: 2
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 →