Covered Properties (4)

Related Assignments (9)

Other recorded transfers of the patents in this record — the chain of ownership.

Assignment of Assignors Interest. Jul 19, 1982

From: CHEN, ANTHONY B.; HARTE, RICHARD A.; KAUFMAN, NANCY K.

To: DARYL LABORATORIES INC

Reel/Frame 004026/0888 →

Assignment of Assignors Interest. Nov 10, 1982

From: CHEN, ANTHONY B.; HARTE, RICHARD A.; KAUFMAN, NANCY K.

To: DARYL LABORATORIES, INC.

Reel/Frame 004060/0524 →

Assignment of Assignors Interest. Apr 7, 1983

From: HARTE, RICHARD A.; CHEN, ANTHONY B.

To: DARYL LABORATORIES, INC.

Reel/Frame 004115/0331 →

Assignment of Assignors Interest. May 2, 1984

From: KAUFMAN, NANCY K.; HARTE, RICHARD A.; CHEN, ANTHONY B.

To: DARYL LABORATORIES, INC., SANTA CLARA, CA A CA CORP

Reel/Frame 004256/0658 →

Security Interest Aug 8, 1984

From: DARYL LABORATORIES, INC.

To: FIRST NATIONAL BANK OF MARYLAND, HE

Reel/Frame 004288/0157 →

Security Interest Aug 8, 1984

From: DARYL LABORATORIES, INC.

To: FIRST NATIONAL BANK OF MARYLAND, THE

Reel/Frame 004288/0154 →

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 →

Change of Name Oct 23, 2000

From: MAST IMMUNOSYSTEMS, INC.

To: HITACHI CHEMICAL DIAGNOSTICS, INC.

Reel/Frame 011195/0673 →