IP Library Assignment 009443/0728
Patent Assignment
Reel/Frame 009443/0728

Assignment of Assignor's Interest

Recorded: 1998-09-11 Pages: 6
Assignor
Assignee
PROLIGO L.L.C.
A LIMITED LIABILITY COMPANY OF DELAWARE, 2830 WILDERNESS PLACE, BOULDER, COLORADO, 80301
Covered Property (1)
Novel Method of Preparation of Known and Novel 2' -Modified Nucleosides by Intramolecular Nucelophilic Displacement
Patent: 6,090,932 →
Application: 08/732,283 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 30, 1996
From: MCGEE, DANNY P.C.; PIEKEN, WOLFGANG A.; SEBESTA, DAVID P.; ZHAI, YANSHENG
To: NEXSTAR PHARMACEUTICALS, INC.
Reel/Frame 008502/0199 →
Merger Mar 20, 2006
From: PROLIGO LLC
To: SIGMA-ALDRICH CO.
Reel/Frame 017336/0001 →