IP Library Assignment 004115/0331
Patent Assignment
Reel/Frame 004115/0331

Assignment of Assignors Interest.

Recorded: 1983-04-07 Pages: 1
Assignors
HARTE, RICHARD A.
Executed: 1983-04-05
CHEN, ANTHONY B.
Executed: 1983-04-05
Assignee
DARYL LABORATORIES, INC.
2220 MARTIN AVE., A CORP. OF CA., SANTA CLARA, CALIFORNIA, 95050
Covered Property (1)
Substrate for Fluoroimmunoassay of Biological Fluids
Patent: 4,540,660 →
Application: 06/483,055 →
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Aug 8, 1984
From: DARYL LABORATORIES, INC.
To: FIRST NATIONAL BANK OF MARYLAND, HE
Reel/Frame 004288/0157 →
Merger Effective: March 26, 1986 Jan 15, 1988
From: DARYL LABORATORIES, INC.,; MICROBIOLOGICAL ASSOCIATES, INC., (MERGED INTO); NEW MICROBIOLOGICAL ASSOCIATES, INC.,
To: MICROBIOLOGICAL ASSOCIATES, INC.,
Reel/Frame 004819/0797 →
Assignment of Assignors Interest. May 20, 1991
From: MICROBIOLOGICAL ASSOCIATES, INC.
To: MAST IMMUNOSYSTEMS, A CORPORATION OF CA
Reel/Frame 005711/0765 →
Assignment of Assignors Interest. Aug 26, 1991
From: FIRST NATIONAL BANK OF MARYLAND, THE
To: MAST IMMUNOSYSTEMS A CA CORPORATION
Reel/Frame 005811/0958 →
Change of Name Oct 23, 2000
From: MAST IMMUNOSYSTEMS, INC.
To: HITACHI CHEMICAL DIAGNOSTICS, INC.
Reel/Frame 011195/0673 →