Patent Assignment
Reel/Frame 005890/0018
Assignment of Assignors Interest.
Recorded: 1991-04-12
Pages: 6
Assignors
LADNER, ROBERT C.
Executed: 1991-03-27
GUTERMAN, SONIA K.
Executed: 1991-03-27
ROBERTS, BRUCE L.
Executed: 1991-03-27
MARKLAND, WILLIAM
Executed: 1991-03-27
LEY, ARTHUR C.
Executed: 1991-03-27
KENT, RACHEL B.
Executed: 1991-03-27
Assignee
PROTEIN ENGINEERING CORPORATION
765 CONCORD AVENUE, CAMBRIDGE, MASSACHUSETTS, 02138
Covered Property
(1)
Directed Evolution of Novel Binding Proteins
Patent:
5,223,409 →
Application:
07/664,989 →
Related Assignments
(11)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jan 17, 1995
From: PROTEIN ENGINEERING CORPORATION; P.E.C. TECHNOLOGY CORPORATION
To: AFFYMAX TECHNOLOGIES N.V.; P.E.C. TECHNOLOGY CORPORATION
Reel/Frame 007265/0413 →
Security Interest
Mar 13, 1995
From: AFFYMAX TECHNOLOGIES N.V.
To: PROTEIN ENGINEERING CORPORATION; P.E.C. TECHOLOGY CORPORATION
Reel/Frame 007334/0141 →
Assignment of Assignor's Interest
Jun 4, 1997
From: PROTEIN ENGINEERING CORPORATION
To: DYAX CORP.
Reel/Frame 008535/0123 →
Document Previously Recorded at Reel 8535, Frame 0123 Contained an Error in Property Number 5,223,346. Document Re-Recorded to Correct Error on Stated Reel, Should Be 5223409.
Nov 7, 2000
From: PROTEIN ENGINEERING CORPORATION
To: DYAX CORP
Reel/Frame 011089/0409 →
Security Agreement
Aug 24, 2006
From: DYAX CORP.
To: PAUL ROYALTY FUND HOLDINGS II
Reel/Frame 018160/0726 →
Release of Security Interest
Aug 7, 2008
From: PAUL ROYALTY FUND HOLDINGS II
To: DYAX CORP., A DELAWARE CORPORATION
Reel/Frame 021355/0408 →
Security Agreement
Aug 8, 2008
From: DYAX CORP., A DELAWARE CORPORATION
To: COWEN HEALTHCARE ROYALTY PARTNERS, L.P.
Reel/Frame 021354/0324 →
Security Agreement
Mar 18, 2009
From: DYAX CORP., A DELAWARE CORPORATION
To: COWEN HEALTHCARE ROYALTY PARTNERS, L.P.
Reel/Frame 022408/0768 →
Security Agreement
Aug 22, 2012
From: DYAX CORP., A DELAWARE CORPORATION
To: LFRP INVESTORS, L.P., A DELAWARE LIMITED PARTNERSHIP
Reel/Frame 028828/0517 →
Release of Security Interest
Aug 22, 2012
From: HEALTHCARE ROYALTY PARTNERS, L.P. F/K/A COWEN HEALTHCARE ROYALTY PARTNERS, L.P.
To: DYAX CORP., A DELAWARE CORPORATION
Reel/Frame 028827/0906 →
Release of Security Interest
Oct 28, 2015
From: LFRP INVESTORS, L.P.
To: DYAX CORP.
Reel/Frame 036902/0703 →