SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* TechDev Holdings, LLC (Last) (First) (Middle) 11700 PRESTON ROAD SUITE 660-207 (Street) DALLAS TX 75201 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 04/22/2013	3. Issuer Name and Ticker or Trading Symbol Marathon Patent Group, Inc. [ MARA ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock, $0.0001 par value per share	6,000,000	D(1)(2)
Common Stock, $0.0001 par value per share	2,000,000	D(3)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* TechDev Holdings, LLC (Last) (First) (Middle) 11700 PRESTON ROAD SUITE 660-207 (Street) DALLAS TX 75201 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Acclaim Financial Group, LLC (Last) (First) (Middle) 11700 PRESTON ROAD SUITE 660-207 (Street) DALLAS TX 75201 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Spangenberg Audrey (Last) (First) (Middle) 2515 MCKINNEY AVENUE SUITE 1000-B (Street) DALLAS TX 75201 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* SPANGENBERG ERICH (Last) (First) (Middle) 2515 MCKINNEY AVENUE SUITE 1000 (Street) DALLAS TX 75201 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. Represents shares held directly by TechDev Holdings, LLC (f/k/a Plutus IP, LLC) ("TechDev"). Acclaim Financial Group, LLC ("AFG") is the sole member of TechDev. Accordingly, AFG may be deemed to beneficially own all of the shares that are owned by TechDev. Audrey Spangenberg is the sole managing member of AFG, and accordingly may be deemed to beneficially own all of the shares that are owned by TechDev. Ms. Spangenberg disclaims beneficial ownership of these securities except to the extent of her pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission that Ms. Spangenberg is the beneficial owner of these securities for the purpose of Section 16 or for any other purpose. (continue in footnote 2)

2. Erich Spangenberg, the spouse of Audrey Spangenberg, may be deemed to beneficially own all of the shares that are owned by Audrey Spangenberg. Mr. Spangenberg disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission that Mr. Spangenberg is the beneficial owner of these securities for the purpose of Section 16 or for any other purpose.

3. Represents shares held directly by Erich Spangenberg. Audrey Spangenberg, the spouse of Erich Spangenberg, may be deemed to beneficially own all of the shares that are owned by Erich Spangenberg. Ms. Spangenberg disclaims beneficial ownership of these securities except to the extent of her pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission that Ms. Spangenberg is the beneficial owner of these securities for the purpose of Section 16 or for any other purpose.

	TechDev Holdings, LLC, By: /s/ Audrey Spangenberg, Title: Manager	05/02/2013
	Acclaim Financial Group, LLC, By: /s/ Audrey Spangenberg, Title: Managing Director	05/02/2013
	Audrey Spangenberg, By: /s/ Audrey Spangenberg	05/02/2013
	Erich Spangenberg, By: /s/ Erich Spangenberg	05/02/2013
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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