Patent Assignment
Reel/Frame 006393/0823
Assignment of Assignors Interest.
Recorded: 1993-01-19
Pages: 4
Assignor
E. I. DU PONT DE NEMOURS & COMPANY
Executed: 1992-12-29
Assignee
BIO-TECHNICAL RESOURCES L.P.
1035 SOUTH SEVENTH STREET, MANITOWOC, WISCONSIN, 54220
Covered Properties
(10)
Spray Dried Silica for Chromatography
Patent:
4,131,542 →
Application:
05/817,060 →
Metal Oxide Stabilized Chromatography Packings
Patent:
4,600,646 →
Application:
06/640,821 →
Substrates with Sterically-Protected, Stable, Covalently-Bonded Organo-Silane Films
Patent:
4,705,725 →
Application:
06/936,084 →
Structures Surface Modified with Bidentate Silanes
Patent:
4,746,572 →
Application:
06/936,085 →
Process for Purifying Nucleic Acids
Patent:
4,923,978 →
Application:
07/138,038 →
Paper Feed Device and Paper Cassette Therefor
Patent:
4,874,159 →
Application:
07/182,230 →
Process for Porosity Control and Rehydroxylations of Silica Bodies
Patent:
4,837,195 →
Application:
07/228,761 →
Porous Silica Microspheres Having a Silanol Enriched Surface
Patent:
4,874,518 →
Application:
07/287,650 →
Organic-Based Porous Microspheres for Hplc
Patent:
4,902,413 →
Application:
07/315,297 →
Organic-Based Porous Microspheres for Hplc
Patent:
4,986,908 →
Application:
07/390,440 →
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 17, 1984
From: STOUT, RICHARD W.
To: E.I. DU PONT DE NEMOURS AND COMPANY, A DE CORP.
Reel/Frame 004317/0475 →
Assignment of Assignors Interest.
Mar 1, 1988
From: MC CORMICK, RANDY M.
To: E.I. DU PONT DE NEMOURS AND COMPANY, A CORP. OF DE
Reel/Frame 004835/0014 →
Assignment of Assignors Interest.
Apr 15, 1988
From: MAENO, MIKIHIKO; OHTA, YUKIO; MOMIYAMA, YOSHIHARU; ONO, HISAO
To: OKI ELECTRIC INDUSTRY CO., LTD.
Reel/Frame 004898/0766 →
Assignment of Assignor's Interest
Aug 5, 1997
From: E.I. DU PONT DE NEMOURS & CO.
To: BIO-TECHNICAL RESOURCES L.P.
Reel/Frame 008639/0080 →
Assignment of Assignor's Interest
Sep 2, 1997
From: BIO-TECHNICAL RESOURCES L.P.
To: FLEET CAPITAL CORPORATION, AS AGENT
Reel/Frame 008698/0477 →
Assignment of Assignor's Interest
Oct 18, 1999
From: DCV, INC.
To: HEWLETT-PACKARD COMPANY
Reel/Frame 010310/0131 →
Assignment of Assignor's Interest
Apr 10, 2000
From: HEWLETT-PACKARD COMPANY
To: AGILENT TECHNOLOGIES
Reel/Frame 010742/0711 →
Merger
Apr 28, 2000
From: HEWLETT-PACKARD COMPANY, A CALIFORNIA CORPORATION
To: HEWLETT-PACKARD COMPANY, A DELAWARE CORPORATION
Reel/Frame 010841/0649 →
Release of Lien on Patents and Patent Application
Oct 9, 2001
From: FLEET CAPITAL CORPORATION
To: DCV, INC.
Reel/Frame 012252/0001 →
Merger
Jan 11, 2002
From: BIO-TECHNICAL RESOURCES, L.P.
To: DCV, INC.
Reel/Frame 012551/0127 →
Assignment of Assignor's Interest
Jan 11, 2002
From: DCV, INC.; DUCOA, LP
To: ARKION LIFE SCIENCES
Reel/Frame 012551/0001 →
Assignment of Assignor's Interest
Oct 7, 2002
From: DCV, INC.
To: HEWLETT-PACKARD COMPANY
Reel/Frame 013352/0119 →
Intellectual Property Rights Agreement
Dec 8, 2003
From: E.I. DU PONT DE NEMOURS AND COMPANY; DCV, INC.; HEWLETT-PACKARD COMPANY
To: AGILENT TECHNOLOGIES, INC.
Reel/Frame 014788/0362 →