UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 OR 15(d) of
The Securities Exchange Act of 1934

June 17, 2009

HALOZYME THERAPEUTICS, INC.

(Exact name of registrant as specified in its charter)

Delaware	001-32335	88-0488686
(State or other jurisdiction	(Commission	(IRS Employer
of incorporation)	File Number)	Identification No.)

11388 Sorrento Valley Road, San Diego, California	92121
(Address of principal executive offices)	(Zip Code)

Registrant’s telephone number, including area code: (858) 794-8889

Not Applicable
(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

o     Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o     Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o     Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o     Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

TABLE OF CONTENTS

	Item 7.01 Regulation FD Disclosure.
	Item 9.01 Financial Statements and Exhibits.
SIGNATURES
EX-99.1

Item 7.01 Regulation FD Disclosure.

     Attached hereto as Exhibit 99.1, which is incorporated herein by reference, is a copy of certain slides used by Halozyme Therapeutics, Inc., in making an investor presentation and that are expected to be used in subsequent presentations to interested parties, including analysts and stockholders.

           This information is being furnished pursuant to Item 7.01 of this Report and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities and Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section and will not be incorporated by reference into any registration statement filed by Halozyme Therapeutics, Inc., under the Securities Act of 1933, as amended, unless specifically identified as being incorporated therein by reference. This Report will not be deemed an admission as to the materiality of any information in this Report that is being disclosed pursuant to Regulation FD.

           Please refer to page 2 of Exhibit 99.1 for a discussion of certain forward-looking statements included therein and the risks and uncertainties related thereto.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit No.	Description
99.1	Halozyme Therapeutics, Inc. Investor Presentation, dated June 17, 2009.

SIGNATURES

     Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	Halozyme Therapeutics, Inc.
June 17, 2009	By:	/s/ James E. Cartoni
		James E. Cartoni
		Vice President, Legal