IP Library Assignment 023679/0545
Patent Assignment
Reel/Frame 023679/0545

Assignment of Assignor's Interest

Recorded: 2009-12-21 Pages: 18
Assignor
IGEN INTERNATIONAL, INC.
Executed: 2004-02-10
Assignee
PROTEINIX, INC.
930 CLOPPER ROAD, GAITHERSBURG, MARYLAND, 20878
Covered Properties (4)
Catalytic Antibody Components
Patent: 5,229,272 →
Application: 07/498,225 →
Lipid-A Analogs: Monosaccharide and Dissaccharide Compounds for Inhibiting Binding of Lipid a to Lip a Receptors
Patent: 5,593,969 →
Application: 08/123,590 →
Production of Immunoproximity Catalysts
Patent: 5,460,960 →
Application: 08/187,810 →
Interaction System Comprising a Surfactant-Stabilized Disperse Aqueous Phase Containing an Antibody or Antibody Fragment
Patent: 5,641,865 →
Application: 08/188,571 →
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Sep 20, 1990
From: PAUL, SUDHIR; POWELL, MICHAEL J.; MASSEY, RICHARD J.; KENTEN, JOHN H.
To: IGEN, INC.
Reel/Frame 005441/0124 →
Merger Aug 14, 1998
From: IGEN, INC.
To: IGEN INTERNATIONAL, INC.
Reel/Frame 009396/0070 →
Assignment of Assignor's Interest Feb 3, 2010
From: PROTEINIX CORPORATION
To: WELLSTAT BIOCATALYSIS, LLC
Reel/Frame 023892/0180 →
Corrective Assignment to Correct the Typographical Error in the Cover Sheet Previously Recorded. Previously Recorded on Reel 015509 Frame 0948. Assignor(S) Hereby Confirms the Correction of a Patent Number in the Cover Sheet. Change Patent Number 6,641,865 to Correctly Read Patent Number 5,641,865. Oct 26, 2011
From: IGEN INTERNATIONAL, INC.
To: PROTEINIX, INC.
Reel/Frame 027121/0738 →