... 005 004 003 002 001 ATTORNEY CORRESPONDENCE ADDRESS Jeffrey W. Guise Jeffrey W. Guise EVERSHEDS SUTHERLAND (US) LLP 12255 El Camino Real, Suite 100 San Diego, CA 92130 DOMESTIC REPRESENTATIVE NONE ...

OMB 0651-0056 U.S. Patent and Trademark Office; U.S. DEPARTMENT OF COMMERCE Under the Paperwork Reduction Act of 1995, no persons are required to respond to a collection of information unless it contains a valid OMB control number Change Address or Representation Form The table below presents the data as entered.

EVERSHEDS SUTHERLAND (US) LLP 12255 El Camino Real, Suite 100 San Diego

/Haley Hurowitz/ Haley Hurowitz 05/26/2022 Attorney of record, Associate Attorney, Eversheds Sutherland, GA & TX bar member

OMB 0651-0056 U.S. Patent and Trademark Office; U.S. DEPARTMENT OF COMMERCE Under the Paperwork Reduction Act of 1995, no persons are required to respond to a collection of information unless it contains a valid OMB control number To the Commissioner for Trademarks: Change Address or Representation Form MARK: HIYASTA (standard characters, see https://tmng-al.uspto.gov/resting2/api/img/88921806/large)

Signature: /Haley Hurowitz/ Date: 05/26/2022 Signatory's Name: Haley Hurowitz Signatory's Position: Attorney of record, Associate Attorney, Eversheds Sutherland, GA & TX bar member Signature method: Sent to third party for signature The signatory has confirmed that he/she is a U.S.-licensed attorney who is an active member in good standing of the bar of the highest court of a U.S. state (including the District of Columbia and any U.S. Commonwealth or territory); and he/she is currently the owner's/holder's attorney or an associate thereof; and to the best of his/her knowledge, if prior to his/her appointment another U.S.-licensed attorney not currently associated with his/her company/firm previously represented the owner/holder in this matter: the owner/holder has revoked their power of attorney by a signed revocation or substitute power of attorney with the USPTO; the USPTO has granted that attorney's withdrawal request; the owner/holder has filed a power of attorney appointing him/her in this matter; or the owner's/holder's appointed U.S.-licensed attorney has filed a power of attorney appointing him/her as an associate attorney in this matter.

... NONE INTERNATIONAL CLASS 042 FIRST USE DATE NONE FIRST USE IN COMMERCE DATE FIRST USE IN COMMERCE DATE NONE CLASS STATUS 6-ACTIVE NONE CLASS STATUS 6-ACTIVE MISCELLANEOUS ...

OMB 0651-0051 U.S. Patent and Trademark Office; U.S. DEPARTMENT OF COMMERCE Under the Paperwork Reduction Act of 1995, no persons are required to respond to a collection of information unless it contains a valid OMB control number Change Address or Representation Form The table below presents the data as entered.

Haley Hurowitz, Matthew Grumbling, Chancellor Shafor

OMB 0651-0051 U.S. Patent and Trademark Office; U.S. DEPARTMENT OF COMMERCE Under the Paperwork Reduction Act of 1995, no persons are required to respond to a collection of information unless it contains a valid OMB control number To the Commissioner for Trademarks: Change Address or Representation Form MARK: HIYASTA (standard characters, see https://tmng-al.uspto.gov/resting2/api/img/88921806/large)

Attorney Section (Current): Susanna P. Lichter of WILSON SONSINI GOODRICH & ROSATI XX bar, admitted in XXXX, bar membership no. XXX, is located at

Holt Goddard/ Date: 12/02/2021 Signatory's Name: F. Holt Goddard Signatory's Position: General Counsel Signature method: Sent to third party for signature The signatory has confirmed that he/she is either: (1) the owner/holder; or (2) a person or persons with legal authority to bind the owner/holder.

Serial Number: 88921806 Mark: HIYASTA Owner: Huya Bioscience International, LLC Extension Request Number: 2 Docket/Reference Number: 58213-TM1010 Notice of Allowance Date: Nov 17, 2020 The USPTO issued a Notice of Allowance on Nov 17, 2020 for the trademark application identified above.

Applicant's SECOND request for Extension of Time to File a Statement of Use has been GRANTED.

If you are currently using the mark in commerce, please visit http://www.uspto.gov/trademarks/teas/intent_to_use.jsp and select form number 1 ("Statement of Use/Amendment to Allege Use for Intent-to-Use Application") to file your statement of use and complete the registration process.

Applicant must continue to file extension requests every six (6) months calculated from the date the Notice of Allowance was issued until a Statement of Use is filed, or the USPTO will abandon the application.

Applicant may NOT file a Statement of Use more than thirty-six (36) months from the date the Notice of Allowance was issued.

... NONE INTERNATIONAL CLASS 042 FIRST USE DATE NONE FIRST USE IN COMMERCE DATE FIRST USE IN COMMERCE DATE NONE CLASS STATUS 6-ACTIVE NONE CLASS STATUS 6-ACTIVE MISCELLANEOUS ...