Patent Assignment
Reel/Frame 004982/0495
Assignment of Assignors Interest.
Recorded: 1988-11-21
Pages: 3
Assignor
HOECHST CELANESE CORPORATION
Executed: 1988-10-14
Covered Properties
(6)
3-Hydroxy-3-Methylglutaric Acid Monoamide, Derivatives Thereof, Intermediates and Methods of Preparation
Patent:
4,208,204 →
Application:
05/840,120 →
Reagent System and Method for Assaying Peptidase Enzymes
Patent:
4,260,681 →
Application:
05/973,851 →
Material and Method for Removing Immunoglobulins from Whole Blood
Patent:
4,409,330 →
Application:
06/209,872 →
Material and Method for Removing Immunoglobulins from Whole Blood
Patent:
4,464,165 →
Application:
06/539,210 →
Facile Synthesis of Beta-Hydroxy-Beta-Methylglutaric Acid
Patent:
4,546,203 →
Application:
06/588,263 →
Support for Solid-Phase Oligonucleotide Synthesis
Patent:
4,659,774 →
Application:
06/794,016 →
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 2, 1981
From: POLLARD JOHN K. JR.
To: CALBIOCHEM-BEHRING CORP., A CORP. OF DE.
Reel/Frame 003835/0828 →
Merger Effective Date: 12/29/81
Feb 7, 1983
From: CALBIOCHEM-BEHRING CORP.
To: AMERICAN HOECHST CORPORATION
Reel/Frame 004093/0784 →
Assignment of Assignors Interest.
Nov 1, 1985
From: HSU, CHIEN-PIN S.
To: AMERICAN HOECHST CORPORATION, SOMERVILLE, NEW JERSEY, A CORP OF
Reel/Frame 004479/0405 →
Assignment of Assignors Interest.
Nov 1, 1985
From: WEBB, THOMAS R.
To: AMERICAN HOECHST CORPORATION, SOMERVILLE, NEW JERSEY, A CORP OF DELAWARE
Reel/Frame 004479/0406 →
Security Agreement
Aug 25, 1995
From: CALBIOCHEM-NOVABIOCHEM CORPORATION
To: SILICON VALLEY BANK
Reel/Frame 007648/0882 →
Release Patents
Oct 31, 1996
From: CALBIOCHEM NOVABIOCHEM CORP.
To: SILICON VALLEY BANK
Reel/Frame 008200/0144 →
Release of Assignment, Patent Mortgage & Security Agreement
Nov 21, 1996
From: SILICON VALLEY BANK
To: CALBIOCHEM-NOVABIOCHEM CORPORATION
Reel/Frame 008222/0975 →
Release Patents
Jul 6, 2004
From: SILICON VALLEY BANK
To: CALBIOCHEM NOVABIOCHEM CORP
Reel/Frame 015552/0707 →