IP Library › Assignment 015845/0748
Patent Assignment
Reel/Frame 015845/0748

Assignment of Assignor's Interest

Recorded: 2004-09-27 Pages: 9
Assignors
ELSTROM, TUAN A.
Executed: 2004-09-11
KELLOGG, SCOTT C.
Executed: 2004-09-08
WARNER, NICHOLAS F.
Executed: 2004-09-08
DIMATTEO, STEPHEN
Executed: 2004-09-08
Assignee
SONTRA MEDICAL INC
58 CHARLES STREET, CAMBRIDGE, MASSACHUSETTS, 02141
Covered Property (1)
Preparation for Transmission and Reception of Electrical Signals
Patent: 6,887,239 →
Application: 10/411,156 →
Publication: US 2004/0039418
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 7, 2007
From: MITRAGOTRI, SAMIR S.; KOST, JOSEPH
To: SONTRA MEDICAL INC.
Reel/Frame 019795/0219 →
Change of Name Sep 6, 2012
From: SONTRA MEDICAL, INC.
To: ECHO THERAPEUTICS, INC.
Reel/Frame 028905/0611 →