IP Library Assignment 007693/0933
Patent Assignment
Reel/Frame 007693/0933

Assignment of Assignor's Interest

Recorded: 1995-08-23 Pages: 3
Assignor
HANSEN, DAVID E.
Executed: 1995-06-27
Assignee
IGEN, INC.
JOHN W. RYAN, 16020 INDUSTRIAL DRIVE, GAITHERSBURG, MARYLAND, 20877
Covered Property (1)
Peptide Analogs and Their Use as Haptens to Elicit Catalytic Antibodies
Application: 08/471,140 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Aug 14, 1998
From: IGEN, INC.
To: IGEN INTERNATIONAL, INC.
Reel/Frame 009396/0070 →
Assignment of Assignor's Interest Jun 30, 2004
From: IGEN INTERNATIONAL, INC.
To: PROTEINIX, INC.
Reel/Frame 015509/0948 →
Assignment of Assignor's Interest Feb 3, 2010
From: PROTEINIX CORPORATION
To: WELLSTAT BIOCATALYSIS, LLC
Reel/Frame 023892/0180 →