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 →