Ownership Submission

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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person ^*

TechDev Holdings, LLC

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]

(Last)

(First)

(Middle)

11700 PRESTON ROAD, SUITE 660-207

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 Original Filed(Month/Day/Year)

(Street)

DALLAS, TX 75201

6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person

(City)

(State)

(Zip)

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⁾

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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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 of Derivative Security: 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

Reporting Owners

Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
TechDev Holdings, LLC 11700 PRESTON ROAD SUITE 660-207 DALLAS, TX 75201		X
Acclaim Financial Group, LLC 11700 PRESTON ROAD SUITE 660-207 DALLAS, TX 75201		X
Spangenberg Audrey 2515 MCKINNEY AVENUE SUITE 1000-B DALLAS, TX 75201		X
SPANGENBERG ERICH 2515 MCKINNEY AVENUE SUITE 1000 DALLAS, TX 75201		X

Signatures

TechDev Holdings, LLC, By: /s/ Audrey Spangenberg, Title: Manager		05/02/2013
^**Signature of Reporting Person		Date
Acclaim Financial Group, LLC, By: /s/ Audrey Spangenberg, Title: Managing Director		05/02/2013
^**Signature of Reporting Person		Date
Audrey Spangenberg, By: /s/ Audrey Spangenberg		05/02/2013
^**Signature of Reporting Person		Date
Erich Spangenberg, By: /s/ Erich Spangenberg		05/02/2013
^**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(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.

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