Patent Assignment
Reel/Frame 019999/0327
Assignment of Assignor's Interest
Recorded: 2007-10-23
Pages: 5
Assignor
ASHLEY, ROBERT A.
Executed: 2002-07-20
Assignee
COLLAGENEX PHARMACEUTICALS, INC.
41 UNIVERSITY DRIVE, SUITE 200, NEWTOWN, PENNSYLVANIA, 18940
Covered Property
(1)
Methods of Treating Acne
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.