Washington, D.C. 20549

Vringo, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

92911N104

(CUSIP Number)

July 21, 2011

(Date of Event Which Requires Filing of this Statement)

 

 

CUSIP No.		92911N104

(1) This statement on Schedule 13G is filed by DAG Ventures IV-QP, L.P. (“DAG IV-QP”), DAG Ventures IV, L.P. (“DAG IV”), DAG Ventures Management IV, LLC (“DAG IV LLC”), Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim (collectively, the “Reporting Persons”). The Reporting Persons expressly disclaim status as a “group” for purposes of this Schedule 13G.

(2) The Note is convertible into the Issuer’s Common Stock at a price of $1.38 or, if lower, 90% of the price at which securities are sold upon the consummation of the Issuer’s immediate subsequent financing, but in no event shall the Issuer issue Common Stock upon conversion of the Note and the series of notes issued by the Issuer in excess of 19.99% of the total shares outstanding of the Issuer on the date of closing of the issuance of the Notes.

(3) The shares are issuable upon the optional conversion of that certain 1.25% secured convertible promissory note of the Issuer (the “Note”). The shares consist of (i) 589,839 shares of Common Stock held by DAG IV-QP and (ii) 62,334 shares of Common Stock held by DAG IV. DAG IV LLC serves as the general partner of DAG IV-QP and DAG IV. As such, DAG IV LLC possesses power to direct the voting and disposition of the shares owned by DAG IV-QP and DAG IV and may be deemed to have indirect beneficial ownership of the shares held by DAG IV-QP and DAG IV. DAG IV LLC owns no securities of the Issuer directly. Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim are Managing Directors of DAG IV LLC. As such, Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim possess power to direct the voting and disposition of the shares owned by DAG IV-QP and DAG IV and may be deemed to have indirect beneficial ownership of the shares held by DAG IV-QP and DAG IV. Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim own no securities of the Issuer directly.

CUSIP No.		92911N104

(1) This statement on Schedule 13G is filed by DAG Ventures IV-QP, L.P. (“DAG IV-QP”), DAG Ventures IV, L.P. (“DAG IV”), DAG Ventures Management IV, LLC (“DAG IV LLC”), Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim (collectively, the “Reporting Persons”). The Reporting Persons expressly disclaim status as a “group” for purposes of this Schedule 13G.

(2) The Note is convertible into the Issuer’s Common Stock at a price of $1.38 or, if lower, 90% of the price at which securities are sold upon the consummation of the Issuer's immediate subsequent financing, but in no event shall the Issuer issue Common Stock upon conversion of the Note and the series of notes issued by the Issuer in excess of 19.99% of the total shares outstanding of the Issuer on the date of closing of the issuance of the Notes.

(3) The shares are issuable upon the optional conversion of that certain 1.25% secured convertible promissory note of the Issuer (the “Note”). The shares consist of (i) 589,839 shares of Common Stock held by DAG IV-QP and (ii) 62,334 shares of Common Stock held by DAG IV. DAG IV LLC serves as the general partner of DAG IV-QP and DAG IV. As such, DAG IV LLC possesses power to direct the voting and disposition of the shares owned by DAG IV-QP and DAG IV and may be deemed to have indirect beneficial ownership of the shares held by DAG IV-QP and DAG IV. DAG IV LLC owns no securities of the Issuer directly. Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim are Managing Directors of DAG IV LLC. As such, Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim possess power to direct the voting and disposition of the shares owned by DAG IV-QP and DAG IV and may be deemed to have indirect beneficial ownership of the shares held by DAG IV-QP and DAG IV. Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim own no securities of the Issuer directly.

CUSIP No.		92911N104

(1) This statement on Schedule 13G is filed by DAG Ventures IV-QP, L.P. (“DAG IV-QP”), DAG Ventures IV, L.P. (“DAG IV”), DAG Ventures Management IV, LLC (“DAG IV LLC”), Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim (collectively, the “Reporting Persons”). The Reporting Persons expressly disclaim status as a “group” for purposes of this Schedule 13G.

(2) The Note is convertible into the Issuer’s Common Stock at a price of $1.38 or, if lower, 90% of the price at which securities are sold upon the consummation of the Issuer’s immediate subsequent financing, but in no event shall the Issuer issue Common Stock upon conversion of the Note and the series of notes issued by the Issuer in excess of 19.99% of the total shares outstanding of the Issuer on the date of closing of the issuance of the Notes.

(3) The shares are issuable upon the optional conversion of that certain 1.25% secured convertible promissory note of the Issuer (the “Note”). The shares consist of (i) 589,839 shares of Common Stock held by DAG IV-QP and (ii) 62,334 shares of Common Stock held by DAG IV. DAG IV LLC serves as the general partner of DAG IV-QP and DAG IV. As such, DAG IV LLC possesses power to direct the voting and disposition of the shares owned by DAG IV-QP and DAG IV and may be deemed to have indirect beneficial ownership of the shares held by DAG IV-QP and DAG IV. DAG IV LLC owns no securities of the Issuer directly. Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim are Managing Directors of DAG IV LLC. As such, Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim possess power to direct the voting and disposition of the shares owned by DAG IV-QP and DAG IV and may be deemed to have indirect beneficial ownership of the shares held by DAG IV-QP and DAG IV. Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim own no securities of the Issuer directly.

CUSIP No.		92911N104

(1) This statement on Schedule 13G is filed by DAG Ventures IV-QP, L.P. (“DAG IV-QP”), DAG Ventures IV, L.P. (“DAG IV”), DAG Ventures Management IV, LLC (“DAG IV LLC”), Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim (collectively, the “Reporting Persons”). The Reporting Persons expressly disclaim status as a “group” for purposes of this Schedule 13G.

(2) The Note is convertible into the Issuer’s Common Stock at a price of $1.38 or, if lower, 90% of the price at which securities are sold upon the consummation of the Issuer’s immediate subsequent financing, but in no event shall the Issuer issue Common Stock upon conversion of the Note and the series of notes issued by the Issuer in excess of 19.99% of the total shares outstanding of the Issuer on the date of closing of the issuance of the Notes.

(3) The shares are issuable upon the optional conversion of that certain 1.25% secured convertible promissory note of the Issuer (the “Note”). The shares consist of (i) 589,839 shares of Common Stock held by DAG IV-QP and (ii) 62,334 shares of Common Stock held by DAG IV. DAG IV LLC serves as the general partner of DAG IV-QP and DAG IV. As such, DAG IV LLC possesses power to direct the voting and disposition of the shares owned by DAG IV-QP and DAG IV and may be deemed to have indirect beneficial ownership of the shares held by DAG IV-QP and DAG IV. DAG IV LLC owns no securities of the Issuer directly. Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim are Managing Directors of DAG IV LLC. As such, Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim possess power to direct the voting and disposition of the shares owned by DAG IV-QP and DAG IV and may be deemed to have indirect beneficial ownership of the shares held by DAG IV-QP and DAG IV. Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim own no securities of the Issuer directly.

CUSIP No.		92911N104

(1) This statement on Schedule 13G is filed by DAG Ventures IV-QP, L.P. (“DAG IV-QP”), DAG Ventures IV, L.P. (“DAG IV”), DAG Ventures Management IV, LLC (“DAG IV LLC”), Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim (collectively, the “Reporting Persons”). The Reporting Persons expressly disclaim status as a “group” for purposes of this Schedule 13G.

(2) The Note is convertible into the Issuer’s Common Stock at a price of $1.38 or, if lower, 90% of the price at which securities are sold upon the consummation of the Issuer’s immediate subsequent financing, but in no event shall the Issuer issue Common Stock upon conversion of the Note and the series of notes issued by the Issuer in excess of 19.99% of the total shares outstanding of the Issuer on the date of closing of the issuance of the Notes.

(3) The shares are issuable upon the optional conversion of that certain 1.25% secured convertible promissory note of the Issuer (the “Note”). The shares consist of (i) 589,839 shares of Common Stock held by DAG IV-QP and (ii) 62,334 shares of Common Stock held by DAG IV. DAG IV LLC serves as the general partner of DAG IV-QP and DAG IV. As such, DAG IV LLC possesses power to direct the voting and disposition of the shares owned by DAG IV-QP and DAG IV and may be deemed to have indirect beneficial ownership of the shares held by DAG IV-QP and DAG IV. DAG IV LLC owns no securities of the Issuer directly. Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim are Managing Directors of DAG IV LLC. As such, Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim possess power to direct the voting and disposition of the shares owned by DAG IV-QP and DAG IV and may be deemed to have indirect beneficial ownership of the shares held by DAG IV-QP and DAG IV. Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim own no securities of the Issuer directly.

CUSIP No.		92911N104

(1) This statement on Schedule 13G is filed by DAG Ventures IV-QP, L.P. (“DAG IV-QP”), DAG Ventures IV, L.P. (“DAG IV”), DAG Ventures Management IV, LLC (“DAG IV LLC”), Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim (collectively, the “Reporting Persons”). The Reporting Persons expressly disclaim status as a “group” for purposes of this Schedule 13G.

(2) The Note is convertible into the Issuer’s Common Stock at a price of $1.38 or, if lower, 90% of the price at which securities are sold upon the consummation of the Issuer’s immediate subsequent financing, but in no event shall the Issuer issue Common Stock upon conversion of the Note and the series of notes issued by the Issuer in excess of 19.99% of the total shares outstanding of the Issuer on the date of closing of the issuance of the Notes.

(3) The shares are issuable upon the optional conversion of that certain 1.25% secured convertible promissory note of the Issuer (the “Note”). The shares consist of (i) 589,839 shares of Common Stock held by DAG IV-QP and (ii) 62,334 shares of Common Stock held by DAG IV. DAG IV LLC serves as the general partner of DAG IV-QP and DAG IV. As such, DAG IV LLC possesses power to direct the voting and disposition of the shares owned by DAG IV-QP and DAG IV and may be deemed to have indirect beneficial ownership of the shares held by DAG IV-QP and DAG IV. DAG IV LLC owns no securities of the Issuer directly. Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim are Managing Directors of DAG IV LLC. As such, Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim possess power to direct the voting and disposition of the shares owned by DAG IV-QP and DAG IV and may be deemed to have indirect beneficial ownership of the shares held by DAG IV-QP and DAG IV. Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim own no securities of the Issuer directly.

CUSIP No.		92911N104

(1) This statement on Schedule 13G is filed by DAG Ventures IV-QP, L.P. (“DAG IV-QP”), DAG Ventures IV, L.P. (“DAG IV”), DAG Ventures Management IV, LLC (“DAG IV LLC”), Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim (collectively, the “Reporting Persons”). The Reporting Persons expressly disclaim status as a “group” for purposes of this Schedule 13G.

(2) The Note is convertible into the Issuer’s Common Stock at a price of $1.38 or, if lower, 90% of the price at which securities are sold upon the consummation of the Issuer’s immediate subsequent financing, but in no event shall the Issuer issue Common Stock upon conversion of the Note and the series of notes issued by the Issuer in excess of 19.99% of the total shares outstanding of the Issuer on the date of closing of the issuance of the Notes.

(3) The shares are issuable upon the optional conversion of that certain 1.25% secured convertible promissory note of the Issuer (the “Note”). The shares consist of (i) 589,839 shares of Common Stock held by DAG IV-QP and (ii) 62,334 shares of Common Stock held by DAG IV. DAG IV LLC serves as the general partner of DAG IV-QP and DAG IV. As such, DAG IV LLC possesses power to direct the voting and disposition of the shares owned by DAG IV-QP and DAG IV and may be deemed to have indirect beneficial ownership of the shares held by DAG IV-QP and DAG IV. DAG IV LLC owns no securities of the Issuer directly. Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim are Managing Directors of DAG IV LLC. As such, Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim possess power to direct the voting and disposition of the shares owned by DAG IV-QP and DAG IV and may be deemed to have indirect beneficial ownership of the shares held by DAG IV-QP and DAG IV. Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim own no securities of the Issuer directly.

CUSIP No.		92911N104

(1) This statement on Schedule 13G is filed by DAG Ventures IV-QP, L.P. (“DAG IV-QP”), DAG Ventures IV, L.P. (“DAG IV”), DAG Ventures Management IV, LLC (“DAG IV LLC”), Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim (collectively, the “Reporting Persons”). The Reporting Persons expressly disclaim status as a “group” for purposes of this Schedule 13G.

(2) The Note is convertible into the Issuer’s Common Stock at a price of $1.38 or, if lower, 90% of the price at which securities are sold upon the consummation of the Issuer’s immediate subsequent financing, but in no event shall the Issuer issue Common Stock upon conversion of the Note and the series of notes issued by the Issuer in excess of 19.99% of the total shares outstanding of the Issuer on the date of closing of the issuance of the Notes.

(3) The shares are issuable upon the optional conversion of that certain 1.25% secured convertible promissory note of the Issuer (the “Note”). The shares consist of (i) 589,839 shares of Common Stock held by DAG IV-QP and (ii) 62,334 shares of Common Stock held by DAG IV. DAG IV LLC serves as the general partner of DAG IV-QP and DAG IV. As such, DAG IV LLC possesses power to direct the voting and disposition of the shares owned by DAG IV-QP and DAG IV and may be deemed to have indirect beneficial ownership of the shares held by DAG IV-QP and DAG IV. DAG IV LLC owns no securities of the Issuer directly. Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim are Managing Directors of DAG IV LLC. As such, Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim possess power to direct the voting and disposition of the shares owned by DAG IV-QP and DAG IV and may be deemed to have indirect beneficial ownership of the shares held by DAG IV-QP and DAG IV. Messrs. R. Thomas Goodrich, John J. Cadeddu, Greg Williams, Young J. Chung and Nick Pianim own no securities of the Issuer directly.

CUSIP No.		92911N104

Item 1(a)		Name of Issuer:

		Vringo, Inc. (the “Issuer”)

Item 1(b)		Address of issuer’s principal executive offices:

		799 Market Street, 4th Floor San Francisco, CA 94103 United States of America

Items 2(a)		Name of Reporting Persons filing:

		DAG Ventures IV-QP, L.P. (“DAG IV-QP”) DAG Ventures IV, L.P. (“DAG IV”) DAG Ventures Management IV, LLC (“DAG IV LLC”) R. Thomas Goodrich John J. Cadeddu Greg Williams Young J. Chung Nick Pianim

Item 2(b)		Address or principal business office or, if none, residence:

		DAG Ventures 251 Lytton Avenue, Suite 200 Palo Alto, California 94301 United States of America

Item 2(c)		Citizenship:

Name		Citizenship or Place of Organization
DAG IV-QP		Delaware, United States of America
DAG IV		Delaware, United States of America
DAG IV LLC		Delaware, United States of America
R. Thomas Goodrich		United States of America
John J. Cadeddu		United States of America
Greg Williams		United States of America
Young J. Chung		United States of America
Nick Pianim		United States of America

Item 2(d)		Title of class of securities:

		Common Stock

Item 2(e)		CUSIP No.:

		92911N104

Item 3		If this statement is filed pursuant to §§ 240.13d-1(b), or 240.13d-2(b) or (c), check whether the person filings is a:

		Not applicable.

CUSIP No.		92911N104

Item 4		Ownership

		The following information with respect to the ownership of Common Stock of the Issuer by the Reporting Persons filing this statement on Schedule 13G as of July 21, 2011:

						Sole				Shared				Sole				Shared
		Shares Held				Voting				Voting				Dispositive				Dispositive				Beneficial				Percentage
Reporting Persons		Directly				Power				Power (1)				Power				Power (1)				Ownership (1)				of Class (1)
DAG IV-QP			589,839				0				652,173				0				652,173				652,173				9.6	%
DAG IV			62,334				0				652,173				0				652,173				652,173				9.6	%
DAG IV LLC (2)			0				0				652,173				0				652,173				652,173				9.6	%
R. Thomas Goodrich (2)			0				0				652,173				0				652,173				652,173				9.6	%
John J. Cadeddu (2)			0				0				652,173				0				652,173				652,173				9.6	%
Greg Williams (2)			0				0				652,173				0				652,173				652,173				9.6	%
Young J. Chung (2)			0				0				652,173				0				652,173				652,173				9.6	%
Nick Pianim (2)			0				0				652,173				0				652,173				652,173				9.6	%

Item 5		Ownership of 5 Percent or Less of a Class

		Not applicable.

Item 6		Ownership of More than 5 Percent on Behalf of Another Person

		If this statement is being filed to report the fact that as of the date hereof, the Reporting Persons have ceased to be the beneficial owner of more than five percent of the class of securities, check the following: ¨

Item 7		Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person

		Not applicable.

Item 8		Identification and Classification of Members of the Group

		Not applicable.

Item 9		Notice of Dissolution of Group

		Not applicable.

Item 10		Certifications

		By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

CUSIP No.		92911N104

SIGNATURES

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated: August 2, 2011

Exhibit(s):

Exhibit 99.1:		Joint Filing Statement

Exhibit 99.1

CUSIP No.		92911N104

AGREEMENT

Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that only one statement containing the information required by Schedule 13G need be filed with respect to the ownership by each of the undersigned of Common Stock of Vringo, Inc.

Dated: August 2, 2011