Patent Assignment
Reel/Frame 004868/0072
Assignment of Assignors Interest.
Recorded: 1988-04-28
Pages: 3
Assignors
WILSON, JOHN R.
Executed: 1988-04-28
GAINES, WILLIAM A. JR.
Executed: 1988-04-28
PAGE, DARRELL P.
Executed: 1988-04-28
HARM, WILLIAM H.
Executed: 1988-04-28
Assignee
ENDOTRONICS, INC.
COON RAPIDS, MINNESOTA
Covered Property
(1)
Method of Culturing Cells Using Highly Gas Saturated Media
Patent:
4,973,558 →
Application:
07/187,355 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Mar 11, 1991
From: ENDOTRONICS, INC.
To: INTEGRA HOLDING AG, A SWISS CORPORATION
Reel/Frame 005626/0821 →
Security Interest
Mar 11, 1991
From: ENDOTRONICS, INC., A MN CORP.
To: INTEGRA HOLDING AG, A SWISS CORPORATION
Reel/Frame 005707/0067 →
Change of Name and Merger
Aug 9, 2001
From: CELLEX BIOSCIENCES, INC.
To: BIOVEST INTERNATIONAL, INC.
Reel/Frame 012043/0212 →
Change of Name and Merger
Aug 9, 2001
From: ENDOTRONICS, INC., A MINNESOTA CORPORATION
To: CELLEX BIOSCIENCES, INC., A MINNESOTA CORPORATION
Reel/Frame 012043/0237 →
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 →