ITU Extension Approval

FOLOTYN

ACROTECH BIOPHARMA LLC

ITU Extension Approval

Side - 1

  NOTICE OF APPROVAL
  OF EXTENSION REQUEST
  MAILING DATE: Sep 18, 2009

A Notice of Allowance issued for the trademark application identified below on Mar 27, 2007. The FIFTH request for extension of time to file a Statement of Use has been approved. Applicant must continue to file extension requests every 6 months calculated from the date the Notice of Allowance was issued until a Statement of Use is filed. Please note that a Statement of Use cannot be filed more than 36 months from the issuance date of the Notice of Allowance.

For further information, visit our website at: http://www.uspto.gov or call the Trademark Assistance Center at 1-800-786-9199.

SERIAL NUMBER:	78881722
MARK:	FOLOTYN
OWNER:	Allos Therapeutics, Inc.

Side - 2

UNITED STATES PATENT AND TRADEMARK OFFICE
COMMISSIONER FOR TRADEMARKS
P.O. BOX 1451
ALEXANDRIA, VA 22313-1451

FIRST-CLASS MAIL
U.S POSTAGE
PAID

Thomas D. Bratschun
SWANSON & BRATSCHUN, L.L.C.
8210 SOUTHPARK TERRACE
LITTLETON, CO 80120

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