Patent Assignment
Reel/Frame 005812/0727
Assignment of Assignors Interest.
Recorded: 1991-07-29
Pages: 3
Assignee
UNISYN FIBERTEC CORPORATION
A CORP. OF CALIFORNIA, 10954 VIA FRONTERA, SAN DIEGO, CALIFORNIA, 92127
Covered Property
(1)
Multi-Bioreactor Hollow Fiber Cell Propagation System and Method
Patent:
5,656,421 →
Application:
07/654,034 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jul 8, 1996
From: UNISYN TECHNOLOGIES, INC.
To: HAMBRECHT & QUIST GUARANTY FINANCE, L.P.
Reel/Frame 008058/0518 →
Change of Name and Merger
Aug 9, 2001
From: CELLEX BIOSCIENCES, INC.
To: BIOVEST INTERNATIONAL, INC.
Reel/Frame 012043/0212 →
Assignment of Assignor's Interest
Aug 9, 2001
From: UNISYN TECHNOLOGIES, INC.
To: CELLEX BIOSCIENCES, INC.
Reel/Frame 012043/0228 →
Intellectual Property Security Agreement
Nov 12, 2007
From: BIOVEST INTERNATIONAL, INC.
To: LAURUS MASTER FUND, LTD.
Reel/Frame 020092/0698 →
Intellectual Property Security Agreement
Dec 19, 2007
From: BIOVEST INTERNATIONAL, INC.
To: LV ADMINISTRATIVE SERVICES, INC.
Reel/Frame 020270/0188 →
Intellectual Property Security Agreement
Oct 2, 2008
From: BIOVEST INTERNATIONAL, INC.
To: VALENS U.S. SPV I, LLC
Reel/Frame 021617/0354 →