Exhibit C IN THE UNITED STATES PATENT AND TRADEMARK OFFICE First Inventor Name: Haller, Amit Title: SYSTEM, DEVICE AND COMPUTER READABLE MEDIUM FOR PROVIDING NETWORKING SERVICES ON A MOBILE DEVICE Patent No.: 7,295,532 Issue Date: November 13, 2007 Statutory Disclaimer Under $ 253 and Rule 321 Commissioner for Patents P.O. Box 1450 Alexandria, VA 22313-1450 December 12, 2019 Commissioner: IXI IP, LLC ("Patentee") is presently the owner and assignee of U.S. Patent No. 7,295,532 ("the '532 Patent") as recorded with the USPTO at reel 033042 frame 0985. Pursuant to 35 U.S.C. $ 253 and 37 CFR 1.321, Patentee hereby disclaims the following complete claims in the' 532 Patent: claim 10. The required $160.00 fee set forth in Â§ 1.20(d) is being paid by credit card via EFS- Web. The Commissioner is hereby authorized to charge any additional fees which may be required regarding this application, or credit any overpayment, to Deposit Account Number 50-0436. This disclaimer is being signed by the undersigned attorney who is the attorney of record for the '532 Patent. I hereby acknowledge that any willful false statements made are punishable under 18 U.S.C. 1001 by fine or imprisonment of not more than five (5) years, or both. Please direct all future correspondence to the undersigned attorney at the correspondence address below. Case 4:15-CV-03752-HSG Document 200-4 Filed 12/17/19 Page 3 of 7 Date: December 12, 2019 Respectfully Submitted, /Alison L. McCarthy/ Alison L. McCarthy Reg. No. 51,998 Pepper Hamilton LLP 125 High Street 19th Floor Boston, Massachusetts 02110-2736 Telephone: (617) 204-5100 Facsimile: (617) 204-5150 Electronic Patent Application Fee Transmittal Application Number: 09932180 Filing Date: 17-Aug-2001 Title of Invention: SYSTEM, DEVICE AND COMPUTER READABLE MEDIUM FOR PROVIDING NETWORKING SERVICES ON A MOBILE DEVICE First Named Inventor/Applicant Name: Amit Haller Filer: Alison L. McCarthy/Sharon Calhoun Attorney Docket Number: 1005-32-01 USP Filed as Large Entity Filing Fees for Utility under 35 USC 111(a) Description Fee Code Quantity Amount Sub-Total in USD($) Basic Filing: Pages: Claims: Miscellaneous-Filing: Petition: Patent-Appeals-and-Interference: Post-Allowance-and-Post-Issuance: Extension-of-Time: Case 4:15-cv-03752-HSG Document 200-4 Filed 12/17119 Page 5 0f7 Description Fee Code Quantity 0 Amount Sub-Total in USD($) Miscellaneous: STATUTORY OR TERMINAL DISCLAIMER 1814 160 160 160 160 160 Total in USD ($) 160 Case 4:15-cv-03752-HSG Document 200-4 Fited 12/17119 Page Got7 Electronic Acknowledgement Receipt EFS ID: 38011343 Application Number: 09932180 International Application Number: Confirmation Number: 4844 Title of Invention: SYSTEM, DEVICE AND COMPUTER READABLE MEDIUM FOR PROVIDING NETWORKING SERVICES ON A MOBILE DEVICE First Named Inventor/Applicant Name: Amit Haller Customer Number: 136404 Filer: Alison L. McCarthy/Sharon Calhoun Filer Authorized By: Alison L. McCarthy Attorney Docket Number: 1005-32-01 USP Receipt Date: 12-DEC-2019 Filing Date: 17-AUG-2001 Time Stamp: 15:30:14 Application Type: Utility under 35 USC 111(a) Payment information: yes Submitted with Payment Payment Type Payment was successfully received in RAM CARD $160 RAM confirmation Number E2019BBF30526819 Deposit Account 500436 Authorized User Sharon Calhoun The Director of the USPTO is hereby authorized to charge indicated fees and credit any overpayment as follows: 37 CFR 1.20 (Post Issuance fees) 37 CFR 1.21 (Miscellaneous fees and charges) File Listing: Document Number Document Description File Name File Size(Bytes)/ Message Digest Multi | Pages Part /.zip (if appl.) 124513 Statutory disclaimers per MPEP 1490 IXI-Statutory-Disclaimer.pdf no 074261a0307ec78fa35689808be5fc18401a 4f4e Warnings: Information: 30791 Fee Worksheet (SB06) fee-info.pdf no 6140ab3055a8803e8e8b9eb33bc41c1a29a 7bf4b Warnings: Information: Total Files Size (in bytes); 155304 This Acknowledgement Receipt evidences receipt on the noted date by the USPTO of the indicated documents, characterized by the applicant, and including page counts, where applicable. 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