IP Library › Assignment 008610/0704
Patent Assignment
Reel/Frame 008610/0704

Assignment of Assignor's Interest

Recorded: 1997-07-01 Pages: 3
Assignors
PIEKEN, WOLFGANG
Executed: 1997-04-15
GOLD, LARRY
Executed: 1997-04-25
Assignee
NEXSTAR PHARMACEUTICALS, INC,
SUITE 200, 2860 WILDERNESS PLACE, BOULDER, COLORADO, 80301
Covered Property (1)
Method for Solution Phase Synthesis of Oligonucleotides and Peptides
Patent: 5,874,532 →
Application: 08/780,517 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 14, 1997
From: PIEKEN, WOLFGANG; GOLD, LARRY
To: NEXSTAR PHARMACEUTICALS, INC.
Reel/Frame 008672/0959 →
Assignment of Assignor's Interest Sep 9, 1998
From: NEXSTAR PHARMACEUTICALS, INC., A CORPORATION OF DELAWARE
To: PROLIGO L.L.C., A LIMITED LIABILITY COMPANY OF DELAWARE
Reel/Frame 009443/0685 →
Merger Mar 20, 2006
From: PROLIGO LLC
To: SIGMA-ALDRICH CO.
Reel/Frame 017336/0001 →