SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported)

July 31, 2009

MEDAREX, INC.

(Exact name of registrant as specified in its charter)

New Jersey		0-19312		22-2822175
(State of other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

707 State Road, Princeton, N.J. 08540-1437

(Address of Principal Executive Offices)

Registrant’s telephone number, including area code: (609) 430-2880

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.14d-2(b))

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

Item 2.02. Results of Operations and Financial Condition.

On July 31, 2009, Medarex, Inc. issued a press release to report its financial results for the quarter ended June 30, 2009. A copy of the press release is attached to this current report on Form 8-K as Exhibit 99.1.

The information included in this Current Report on Form 8-K, including the exhibit hereto, shall not be deemed “filed” for purposes of, nor shall it be deemed incorporated by reference in, any filing under the Securities Act of 1933 or the Securities Exchange Act of 1934, except as expressly set forth by specific reference in such a filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits. The following materials are filed as exhibits to this Current Report on Form 8-K:

Exhibit Number		Description

99.1		Press Release issued July 31, 2009

SIGNATURE

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.

		MEDAREX, INC.
		Registrant


Date: August 3, 2009	By:	/s/ Ursula B. Bartels
		Ursula B. Bartels
		Senior Vice President, General Counsel and Secretary

EXHIBIT INDEX

Exhibit Number	Description	Page Number

99.1	Press Release issued July 31, 2009

MEDAREX INC 8-K