Patent Assignment
Reel/Frame 005137/0428
Assignment of Assignors Interest.
Recorded: 1989-07-17
Pages: 2
Assignor
DI FRANCESCO, ROBERT A.
Executed: 1989-07-10
Assignee
GENE-TRAK SYSTEMS
31 NEW YORK AVENUE, A PARTNERSHIP OF ILLINOIS, FRAMINGHAM, MASSACHUSETTS, 01701
Covered Property
(1)
Purification of Q Beta Replicase
Patent:
5,141,857 →
Application:
07/364,306 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 10, 1992
From: DI FRANCESCO, ROBERT A.
To: GENE-TRAK SYSTEMS
Reel/Frame 006008/0696 →
Assignment of Assignors Interest.
Feb 10, 1992
From: BORCHERTS, KARIN
To: GENE-TRAK SYSTEMS
Reel/Frame 006008/0700 →
Assignment of Assignors Interest Effective 1-11-91.
Aug 14, 1992
From: GENE-TRAK SYSTEMS CORPORATION
To: AMOCO CORPORATION, AN IN CORP.
Reel/Frame 006225/0903 →