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

Date of Report (Date of earliest event reported):  October 17, 2012

MILLENNIAL MEDIA, INC.

(Exact name of registrant as specified in its charter)

Delaware

(State or other jurisdiction of incorporation)

2400 Boston Street, Suite 201

Baltimore, MD 21224

(Address of principal executive offices and zip code)

Registrant’s telephone number, including area code: (410) 522-8705

(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:

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))

Item 8.01.             Other Events.

On October 17, 2012, Evolutionary Intelligence, LLC filed a complaint in the U.S. District Court for the Eastern District of Texas, Tyler Division, alleging patent infringement against Millennial Media, Inc. (the “Registrant”). The plaintiff alleges that the Registrant is infringing U.S. Patent No. 7,010,536, entitled “System and Method for Creating and Manipulating Containers with Dynamic Registers” and U.S. Patent No. 7,702,682, entitled “System and Method for Creating and Manipulating Containers with Dynamic Registers.”  The complaint seeks declaratory judgment, unspecified damages and injunctive relief.  The Registrant has not yet been served and has not yet answered the complaint.

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.

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