SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Index Ventures Growth I (Jersey) L.P. (Last) (First) (Middle) C/O INDEX VENTURES 1 SEATON PLACE (Street) ST. HELIER Y9 JE4 8YJ (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol RPX Corp [ RPXC ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 02/28/2012
	4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/28/2012		S		38,554	D	$17.754	154,218	D(1)
Common Stock	02/28/2012		S		49,423	D	$17.754	197,693	D(2)
Common Stock	02/28/2012		J(3)		1,088,523	D	$0	4,436,990	D(4)
Common Stock	02/28/2012		J(5)		16,577	D	$0	4,420,413	D(4)
Common Stock	02/28/2012		J(12)		16,577	A	$0	16,577	D(10)
Common Stock	02/28/2012		J(6)		512,872	D	$0	2,090,534	D(7)
Common Stock	02/28/2012		J(8)		7,810	D	$0	2,082,724	D(7)
Common Stock	02/28/2012		J(13)		7,810	A	$0	7,810	D(11)
Common Stock	02/29/2012		S		10,345	D	$17.5	41,379	D(9)
Common Stock	02/29/2012		S		16,577	D	$17.5	0	D(10)
Common Stock	02/29/2012		S		7,810	D	$17.5	0	D(11)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* Index Ventures Growth I (Jersey) L.P. (Last) (First) (Middle) C/O INDEX VENTURES 1 SEATON PLACE (Street) ST. HELIER Y9 JE4 8YJ (City) (State) (Zip)

1. Name and Address of Reporting Person* Index Ventures Growth I Parallel Entrepreneur Fund (Jersey) L.P. (Last) (First) (Middle) C/O INDEX VENTURES 1 SEATON PLACE (Street) ST. HELIER Y9 JE4 8YJ (City) (State) (Zip)

1. Name and Address of Reporting Person* Index Ventures IV (Jersey) LP (Last) (First) (Middle) C/O INDEX VENTURES 1 SEATON PLACE (Street) ST. HELIER Y9 JE4 8YJ (City) (State) (Zip)

1. Name and Address of Reporting Person* Index Ventures IV Parallel Entrepreneur Fund (Jersey) LP (Last) (First) (Middle) C/O INDEX VENTURES 1 SEATON PLACE (Street) ST. HELIER Y9 JE4 8YJ (City) (State) (Zip)

1. Name and Address of Reporting Person* Yucca Partners L.P. Jersey Branch (Last) (First) (Middle) C/O INDEX VENTURES 1 SEATON PLACE (Street) ST. HELIER Y9 JE4 8YJ (City) (State) (Zip)

Explanation of Responses:

1. The shares are held by Index Ventures Growth I Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates I Limited is the general partner of Index Ventures Growth I Parallel Entrepreneur Fund (Jersey), L.P. David G. Gardner, Nigel T. Greenwood, David Hall, Ian J. Henderson, Phil Balderson and David Rimer are directors of Index Venture Growth Associates I Limited. Messrs. Gardner, Greenwood, Hall, Henderson, Balderson and Rimer share voting and dispositive power with respect to the shares. Each of these persons disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

2. The shares are held by Index Ventures IV Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Associates IV Limited is the general partner of Index Ventures IV Parallel Entrepreneur Fund (Jersey), L.P. Paul Willing, Jane Pearce, David Hall, David Rimer and Phil Balderson are directors of Index Venture Associates IV Limited. Messrs. Willing, Hall, Rimer, Balderson and Mrs. Pearce share voting and dispositive power with respect to the shares. Each of these persons disclaims beneficial ownership of the shares except to the extent of his or her pecuniary interest therein.

3. The pro rata distribution for no consideration from Index Ventures Growth I (Jersey), L.P. to its non-affiliate partners.

4. The shares are held by Index Ventures Growth I (Jersey), L.P. Index Venture Growth Associates I Limited is the general partner of Index Ventures Growth I (Jersey), L.P. David G. Gardner, Nigel T. Greenwood, David Hall, Ian J. Henderson, Phil Balderson and David Rimer are directors of Index Venture Growth Associates I Limited. Messrs. Gardner, Greenwood, Hall, Henderson, Balderson and Rimer share voting and dispositive power with respect to the shares. Each of these persons disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

5. The pro rata distribution for no consideration from Index Ventures Growth I (Jersey), L.P. to Index Venture Growth Associates I (IGP) Limited. Index Venture Growth Associates I (IGP) Limited is the investment general partner of Index Ventures Growth I (Jersey), L.P. Nigel T. Greenwood, Ian J. Henderson and David Rimer are the directors of Index Venture Growth Associates I (IGP) Limited. Messrs. Greenwood, Henderson and Rimer share voting and dispositive power with respect to the shares. Each of these persons disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

6. The pro rata distribution for no consideration from Index Ventures IV (Jersey), L.P. to its non-affiliate partners.

7. The shares are held by Index Ventures IV (Jersey), L.P. Index Venture Associates IV Limited is the general partner of Index Ventures IV (Jersey), L.P. Paul Willing, Jane Pearce, David Hall, David Rimer and Phil Balderson are directors of Index Venture Associates IV Limited. Messrs. Willing, Hall, Rimer, Balderson and Mrs. Pearce share voting and dispositive power with respect to the shares. Each of these persons disclaims beneficial ownership of the shares except to the extent of his or her pecuniary interest therein.

8. The pro rata distribution for no consideration from Index Ventures IV (Jersey), L.P. to Index Venture Associates IV (IGP) Limited. Index Venture Associates IV (IGP) Limited is the investment general partner of Index Ventures IV (Jersey), L.P. Jane Pearce, David Rimer and Paul Willing are the directors of Index Venture Associates IV (IGP) Limited. Messrs. Rimer, Willing and Mrs. Pearce share voting and dispositive power with respect to the shares. Each of these persons disclaims beneficial ownership of the shares except to the extent of his or her pecuniary interest therein.

9. The shares are held by Yucca Partners LP Jersey Branch. The managing general partner of Yucca Partners LP Jersey Branch is EFG Fund Administration Limited. EFG Fund Administration Limited is the administrator of the Index Ventures Growth I limited partnerships. Messrs. David G. Gardner, Nigel T. Greenwood, and Ian J. Henderson are directors of EFG Fund Administration Limited and share voting and dispositive power with respect to the shares held by Yucca Partners LP Jersey Branch. Each of these persons disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

10. The shares are held by Index Venture Growth Associates I (IGP) Limited. Nigel T. Greenwood, Ian J. Henderson and David Rimer are the directors of Index Venture Growth Associates I (IGP) Limited. Messrs. Greenwood, Henderson and Rimer share voting and dispositive power with respect to the shares. Each of these persons disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

11. The shares are held by Index Venture Associates IV (IGP) Limited. Jane Pearce, David Rimer and Paul Willing are the directors of Index Venture Associates IV (IGP) Limited. Messrs. Rimer, Willing and Mrs. Pearce share voting and dispositive power with respect to the shares. Each of these persons disclaims beneficial ownership of the shares except to the extent of his or her pecuniary interest therein.

12. Represents the receipt of shares by virtue of a pro-rata distribution by Index Ventures Growth I (Jersey), L.P. to Index Venture Growth Associates I (IGP) Limited.

13. Represents the receipt of shares by virtue of a pro-rata distribution by Index Ventures IV (Jersey), L.P. to Index Venture Associates IV (IGP) Limited.

Remarks:

Exhibit 24 - Power of Attorney for Index Ventures IV (Jersey) LP By its Managing General Partner Index Venture Associates IV Limited Exhibit 24 - Power of Attorney for Index Ventures IV Parallel Entrepreneur Fund (Jersey) LP By its Managing General Partner Index Venture Associates IV Limited

	/s/ Martin Roberts as Attorney-In-Fact for Index Ventures Growth I (Jersey), L.P.	03/01/2012
	/s/ Martin Roberts as Attorney-In-Fact for Index Ventures Growth I Parallel Entrepreneur Fund (Jersey), L.P.	03/01/2012
	/s/ Martin Roberts as Attorney-In-Fact for Index Ventures IV (Jersey), L.P.	03/01/2012
	/s/ Martin Roberts as Attorney-In-Fact for Index Ventures IV Parallel Entrepreneur Fund (Jersey), L.P.	03/01/2012
	/s/ Martin Roberts as Attorney-In-Fact for Yucca Partners LP Jersey Branch	03/01/2012
	** 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 4 (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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

POWER OF ATTORNEY

Know all by these presents, that the undersigned hereby constitutes and appoints each of Martin Roberts,
Adam Spiegel and Jon M. Novotny, or any of them signing singly, and with full power of substitution, the
undersigned's true and lawful attorney-in-fact to:

(1)	prepare, execute in the undersigned's name and on the undersigned's behalf, and submit to the
U.S. Securities and Exchange Commission (the "SEC") a Form ID, including amendments thereto, and
any other documents necessary or appropriate to obtain codes and passwords enabling the undersigned
to make electronic filings with the SEC of reports required by Section 16(a) of the Securities Exchange
Act of 1934 or any rule or regulation of the SEC;

(2)	execute for and on behalf of the undersigned, in the undersigned's capacity as an officer and/or
director of RPX Corporation (the "Company"), Forms 3, 4, and 5 in accordance with Section 16(a) of the
Securities Exchange Act of 1934 and the rules thereunder;

(3)	seek or obtain information on transactions in the Company's securities from any third party,
including brokers, employee benefit plan administrators, employee benefit plan administrators and
trustees, and the undersigned hereby authorizes any such person to release any such information to the
attorney-in-fact and approves and ratifies any such release of information;

(4)	do and perform any and all acts for and on behalf of the undersigned which may be necessary or
desirable to complete and execute any such Form 3, 4, or 5, complete and execute any amendment or
amendments thereto, and timely file such form with the SEC and any stock exchange or similar authority;

(5)	take any other action of any type whatsoever in connection with the foregoing which, in the
opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the
undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and
conditions as such attorney-in-fact may approve in such attorney-in-fact's discretion.

The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform
any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any
of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming
all that such attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall lawfully do or cause
to be done by virtue of this power of attorney and the rights and powers herein granted.  The undersigned
acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the
undersigned, are not assuming, nor is the Company assuming, any of the undersigned's responsibilities
to comply with Section 16 of the Securities Exchange Act of 1934.

This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to
file Forms 3, 4, and 5 with respect to the undersigned's holdings of and transactions in securities issued
by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing
attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this
22nd day of February, 2012.

This Power of Attorney will expire on 22 August 2012.

Index Ventures IV Parallel Entrepreneur Fund (Jersey) LP
By its Managing General Partner
Index Venture Associates IV Limited

/s / Paul Willing
By: Paul Willing  Its: Director

POWER OF ATTORNEY

Know all by these presents, that the undersigned hereby constitutes and appoints each of Martin Roberts,
Adam Spiegel and Jon M. Novotny, or any of them signing singly, and with full power of substitution, the
undersigned's true and lawful attorney-in-fact to:

(1)	prepare, execute in the undersigned's name and on the undersigned's behalf, and submit to the
U.S. Securities and Exchange Commission (the "SEC") a Form ID, including amendments thereto, and
any other documents necessary or appropriate to obtain codes and passwords enabling the undersigned
to make electronic filings with the SEC of reports required by Section 16(a) of the Securities Exchange
Act of 1934 or any rule or regulation of the SEC;

(2)	execute for and on behalf of the undersigned, in the undersigned's capacity as an officer and/or
director of RPX Corporation (the "Company"), Forms 3, 4, and 5 in accordance with Section 16(a) of the
Securities Exchange Act of 1934 and the rules thereunder;

(3)	seek or obtain information on transactions in the Company's securities from any third party,
including brokers, employee benefit plan administrators, employee benefit plan administrators and
trustees, and the undersigned hereby authorizes any such person to release any such information to the
attorney-in-fact and approves and ratifies any such release of information;

(4)	do and perform any and all acts for and on behalf of the undersigned which may be necessary or
desirable to complete and execute any such Form 3, 4, or 5, complete and execute any amendment or
amendments thereto, and timely file such form with the SEC and any stock exchange or similar authority;

(5)	take any other action of any type whatsoever in connection with the foregoing which, in the
opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the
undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and
conditions as such attorney-in-fact may approve in such attorney-in-fact's discretion.

The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform
any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any
of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming
all that such attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall lawfully do or cause
to be done by virtue of this power of attorney and the rights and powers herein granted.  The undersigned
acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the
undersigned, are not assuming, nor is the Company assuming, any of the undersigned's responsibilities
to comply with Section 16 of the Securities Exchange Act of 1934.

This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to
file Forms 3, 4, and 5 with respect to the undersigned's holdings of and transactions in securities issued
by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing
attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this
22nd day of February, 2012.

This Power of Attorney will expire on 22 August 2012

Index Ventures IV (Jersey) LP By its Managing General Partner:
Index Venture Associates IV Limited


/s / Paul Willing
By: Paul Willing
Its: Director