IP Library Assignment 019795/0219
Patent Assignment
Reel/Frame 019795/0219

Assignment of Assignor's Interest

Recorded: 2007-09-07 Pages: 8
Assignors
MITRAGOTRI, SAMIR S.
Executed: 2007-09-06
KOST, JOSEPH
Executed: 2004-09-12
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 27, 2004
From: ELSTROM, TUAN A.; KELLOGG, SCOTT C.; WARNER, NICHOLAS F.; DIMATTEO, STEPHEN
To: SONTRA MEDICAL INC
Reel/Frame 015845/0748 →
Change of Name Sep 6, 2012
From: SONTRA MEDICAL, INC.
To: ECHO THERAPEUTICS, INC.
Reel/Frame 028905/0611 →