Patent Assignment
Reel/Frame 028905/0611
Change of Name
Recorded: 2012-09-06
Pages: 6
Assignor
SONTRA MEDICAL, INC.
Executed: 2012-09-04
Assignee
ECHO THERAPEUTICS, INC.
8 PENN CENTER, 1628 JFK BLVD., SUITE 300, PHILADELPHIA, PENNSYLVANIA, 19103
Covered Properties
(4)
Sonophoretic Enhanced Transdermal Transport
Patent:
6,190,315 →
Application:
09/227,623 →
System, Method, and Device for Non-Invasive Body Fluid Sampling and Analysis
Preparation for Transmission and Reception of Electrical Signals
Method and Apparatus for Enhancement of Transdermal Transport
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 13, 1999
From: LANGER, ROBERT S.
To: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
Reel/Frame 009872/0345 →
Assignment of Assignor's Interest
Apr 13, 1999
From: MITRAGOTRI, SAMIR. S.; KOST, JOSEPH
To: SONTRA MEDICAL, L.P.
Reel/Frame 009900/0387 →
Assignment of Assignor's Interest
Jul 19, 1999
From: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
To: SONTRA MEDICAL, L.P.
Reel/Frame 010099/0439 →
Assignment of Assignor's Interest
Jul 19, 1999
From: LANGER, ROBERT S.
To: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
Reel/Frame 010099/0670 →
Merger/Change of Name
Feb 28, 2000
From: SONTRA MEDICAL, L.P.; NEWCORP MEDICAL, INC.
To: SONTRA MEDICAL, INC
Reel/Frame 010637/0622 →
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 →
Assignment of Assignor's Interest
Sep 7, 2007
From: MITRAGOTRI, SAMIR S.; KOST, JOSEPH
To: SONTRA MEDICAL INC.
Reel/Frame 019795/0219 →
Assignment of Assignor's Interest
Oct 6, 2011
From: ELSTROM, TUAN A.; KELLOG, SCOTT C.; KOST, JOSEPH; WARNER, NICHOLAS F.
To: SONTRA MEDICAL, INC.
Reel/Frame 027026/0204 →
Assignment of Assignor's Interest
Oct 6, 2011
From: MITRAGOTRI, SAMIR S.; KOST, JOSEPH; KELLOGG, SCOTT C.; WARNER, NICHOLAS F.
To: SONTRA MEDICAL, INC.
Reel/Frame 027026/0585 →
Assignment of Assignor's Interest
Nov 7, 2011
From: CUSTER, LINDA
To: SONTRA MEDICAL, INC.
Reel/Frame 027185/0009 →