Patent Assignment
Reel/Frame 006394/0444
Assignment of Assignors Interest.
Recorded: 1993-01-15
Pages: 3
Assignors
CREA, ROBERTO
Executed: 1991-12-31
PREVITE, FRANK
Executed: 1991-12-31
ENVIROBIOTECH
Executed: 1991-12-31
Assignee
CREA, ROBERTO
45 SPINELLI PLACE, CAMBRIDGE, MASSACHUSETTS, 02139
Covered Properties
(2)
Walk-Through Mutagenesis
Application:
07/505,314 →
Walk-Through Mutagenesis
Patent:
5,798,208 →
Application:
07/930,600 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 26, 1991
From: PREVITE, FRANK E.; CREA, ROBERTO, P.H.D.
To: CREATIVE BIOMOLECULES, INC.
Reel/Frame 005648/0303 →
Assignment of Assignor's Interest
Jan 18, 2000
From: ELAN PHARMACEUTICALS, INC.
To: R. CREA & COMPANY
Reel/Frame 010551/0903 →
Security Agreement
Apr 5, 2013
From: SAPPHIRE ENERGY, INC.
To: THE WELLCOME TRUST LIMITED
Reel/Frame 030157/0052 →
Release of Security Interest in Patent Collateral at Reel/Frame No. 30157/0052
Dec 15, 2015
From: THE WELLCOME TRUST LIMITED
To: SAPPHIRE ENERGY, INC.
Reel/Frame 037300/0279 →