BILL OF SALE

FOR GOOD AND VALUABLE CONSIDERATION, receipt of which is hereby acknowledged, the undersigned, Nektar Therapeutics, a Delaware corporation, with offices at 455 Mission Bay Blvd. South, Suite 100, San Francisco, CA 94158 (?NEKTAR?), hereby assigns, conveys and transfers to , with offices in , all of NEKTAR?s right, title and interest in and to the assets set forth on Schedule A attached hereto and made a part hereof Listing Number .

The Purchase Price for the Assets is $

THE ASSETS ARE BEING SOLD ?AS IS, WHERE IS? WITH NO WARRANTIES OR REPRESENTATIONS WHATSOEVER, INCLUDING, WITHOUT LIMITATION, WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

IN WITNESS WHEREOF, the undersigned has caused this Bill of Sale to be executed as of the .

NEKTAR THERAPEUTICS

The above is acknowledged and agreed.

(Type Company name) By:

Name:

Title: