Patent Assignment
Reel/Frame 006077/0616
Assignment of Assignors Interest.
Recorded: 1992-03-13
Pages: 3
Assignors
HENKENS, ROBERT W.
Executed: 1992-03-04
ZHAO, JUNGUO
Executed: 1992-03-04
O'DALY, JOHN P.
Executed: 1992-03-04
Assignee
ENZYME TECHNOLOGY RESEARCH GROUP, INC.
710 WEST MAIN STREET, DURHAM, NORTH CAROLINA, 27701
Covered Property
(1)
Convenient Determination of Trace Lead in Whole Blood and Other Fluids
Patent:
5,217,594 →
Application:
07/821,732 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 29, 1993
From: ENZYME TECHNOLOGY RESEARCH GROUP, INC.; LEADCARE, INC.
To: ANDCARE, INC.
Reel/Frame 006562/0740 →
Change of Name
May 11, 2007
From: ANDCARE, INC.
To: ALDERON BIOSCIENCES, INC.
Reel/Frame 019280/0404 →
Assignment of Assignor's Interest
May 15, 2007
From: ALDERON BIOSCIENCES, INC.
To: ESA BIOSCIENCES, INC.
Reel/Frame 019287/0602 →