Section 7 Request

PTO Form 1597 (Rev 11/2007)

OMB No. 0651-0055 (Exp. 12/31/2011)

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PTO Form 1597 (Rev 11/2007)

OMB No. 0651-0055 (Exp. 12/31/2011)

Section 7 Request Form

To the Commissioner for Trademarks:

The registrant requests the following amendment(s) to registration no. 2654355 PROXECCO

OWNER AND/OR ENTITY INFORMATION
Registrant proposes to amend the following:
Current: PDF Solutions, Inc., a corporation of California, having an address of
      333 W. San Carlos Suite 700
      San Jose, California 95110
      United States
Proposed: PDF Solutions, Inc., a corporation of Delaware, having an address of

      333 W. San Carlos Suite 700
      San Jose, California 95110
      United States

ATTORNEY INFORMATION
Registrant proposes to amend the following:
Current: Margaret C. McHugh, Esq. TOWNSEND AND TOWNSEND AND CREW LLP TWO EMBARCADERO CENTER, 8TH FLOOR SAN FRANCISCO CA 94111-3834
Proposed: Margaret C. McHugh, Esq. of Townsend and Townsend and Crew LLP, having an address of TWO EMBARCADERO CENTER, 8TH FLOOR SAN FRANCISCO CA 94111-3834 San Francisco, California United States 94111, whose e-mail address is mcm@townsend.com, whose phone number is 415-576-0200 and whose fax number is 415-576-0300.
The docket/reference number is 18591-002200US.


CORRESPONDENCE ADDRESS CHANGE
Registrant proposes to amend the following:
Current: Margaret C. McHugh, Esq. TOWNSEND AND TOWNSEND AND CREW LLP TWO EMBARCADERO CENTER, 8TH FLOOR SAN FRANCISCO CA 94111-3834
Proposed: Margaret C. McHugh, Esq. of Townsend and Townsend and Crew LLP, having an address of TWO EMBARCADERO CENTER, 8TH FLOOR SAN FRANCISCO CA 94111-3834 San Francisco, California United States 94111, whose e-mail address is mcm@townsend.com, whose phone number is 415-576-0200 and whose fax number is 415-576-0300.
The docket/reference number is 18591-002200US.

ADDITIONAL STATEMENTS
Miscellaneous Statement(s)
Registrant's state of incorporation was mis-identified in the application as "California," rather than the correct "Delaware." As required by T.M.E.P. § 1201.02(c)(7), Registrant confirms that the "California" corporation identified in the application did not exist as a legal entity on the application's filing date. Registrant requests that the Trademark Office issue a new Certificate of Registration with Registrant correctly identified as "PDF Solutions, Inc. (DELAWARE CORPORATION)."

FEE(S)
Fee(s) in the amount of $100 is being submitted.

SIGNATURE(S)
Declaration Signature
The undersigned, being hereby warned that willful false statements and the like so made are punishable by fine or imprisonment, or both, under 18 U.S.C. §1001, and that such willful false statements may jeopardize the validity of the application or document or any resulting registration, declares that all statements made of his/her own knowledge are true; and all statements made on information and belief are believed to be true.

Signature: /margaret mchugh/      Date: 10/15/2010
Signatory's Name: Margaret McHugh
Signatory's Position: Attorney of record

Request Signature
Signature: /margaret mchugh/     Date: 10/15/2010
Signatory's Name: Margaret McHugh
Signatory's Position: Attorney of record

The signatory has confirmed that he/she is an attorney who is a member in good standing of the bar of the highest court of a U.S. state, which includes the District of Columbia, Puerto Rico, and other federal territories and possessions; and he/she is currently the registrant's attorney or an associate thereof; and to the best of his/her knowledge, if prior to his/her appointment another U.S. attorney or a Canadian attorney/agent not currently associated with his/her company/firm previously represented the registrant in this matter: (1) the registrant has filed or is concurrently filing a signed revocation of or substitute power of attorney with the USPTO; (2) the USPTO has granted the request of the prior representative to withdraw; (3) the registrant has filed a power of attorney appointing him/her in this matter; or (4) the registrant's appointed U.S. attorney or Canadian attorney/agent has filed a power of attorney appointing him/her as an associate attorney in this matter.

The registrant is NOT filing a Declaration of Use of Mark under Section 8; a Combined Declaration of Use of Mark under Sections 8 & 15; or a Combined Declaration of Use of Mark/Application for Renewal of Registration of Mark under Sections 8 & 9 in conjunction with this Section 7 Request.

Mailing Address:    Margaret C. McHugh, Esq.
   Townsend and Townsend and Crew LLP
   SAN FRANCISCO CA 94111-3834
   TWO EMBARCADERO CENTER, 8TH FLOOR
   San Francisco, California 94111
        
RAM Sale Number: 4283
RAM Accounting Date: 10/18/2010
        
Serial Number: 76371643
Internet Transmission Date: Fri Oct 15 18:05:37 EDT 2010
TEAS Stamp: USPTO/S7R-XX.XXX.XXX.XXX-201010151805370
06841-2654355-470ccd7ac7821c5c145f34e3b9
76632542-DA-4283-20101015175839260579