XILIO

LIVE

Serial Number

97271397

Owner

XILIO DEVELOPMENT, INC. CORPORATION

Attorney

Valerie Brennan

Filing Date

Feb 17, 2022

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XILIO Trademark

Serial Number: 97271397

XILIO is a trademark filed by XILIO DEVELOPMENT, INC. CORPORATION on February 17, 2022. The trademark is classified under Class 5 (Pharmaceuticals). The application is currently pending registration.

Trademark Classes

Class 5 - Pharmaceuticals

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

Owner Contact Info

XILIO DEVELOPMENT, INC. CORPORATION

828 Winter Street, Suite 300
Waltham, MA 02451

Entity Type: 03

XILIO DEVELOPMENT, INC. (7 trademarks)

Waltham, MA 02139

Entity Type: 03

Legal Representation

Attorney of Record

Valerie Brennan

1,345 trademarks filed View all →

Correspondence Address

Valerie Brennan PLAVE KOCH PLC

3120 Fairview Park Drive, Suite 420

Falls Church, VA 22042

United States

Trademark Details

Filing Date

February 17, 2022

Registration Date

Not Registered

Published for Opposition

February 14, 2023

Goods & Services

Pharmaceutical products for the treatment of cancer, all of the foregoing excluding pharmaceutical products for sleep disorders, central nervous disorders other than cancers of the central nervous system, and neurological disorders other than cancers of the neurological system

Filing History

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Nov 13, 2025 EXRA

SOU EXTENSION 5 GRANTED

Nov 12, 2025 EX5G

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Nov 12, 2025 AITU

SOU EXTENSION 5 FILED

Oct 6, 2025 EXT5

SOU TEAS EXTENSION RECEIVED

Oct 6, 2025 EEXT

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 15, 2025 EXRA

SOU EXTENSION 4 GRANTED

Mar 14, 2025 EX4G

SOU EXTENSION 4 FILED

Mar 14, 2025 EXT4

SOU TEAS EXTENSION RECEIVED

Mar 14, 2025 EEXT

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 25, 2024 EXRA

SOU EXTENSION 3 GRANTED

Sep 25, 2024 EX3G

SOU EXTENSION 3 FILED

Sep 25, 2024 EXT3

SOU TEAS EXTENSION RECEIVED

Sep 25, 2024 EEXT

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 28, 2024 EXRA

SOU EXTENSION 2 GRANTED

Mar 27, 2024 EX2G

SOU EXTENSION 2 FILED

Mar 27, 2024 EXT2

SOU TEAS EXTENSION RECEIVED

Mar 27, 2024 EEXT

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 27, 2024 TCCA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 27, 2024 ARAA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Feb 27, 2024 REAP

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 3, 2023 EXRA

SOU EXTENSION 1 GRANTED

Sep 29, 2023 EX1G

SOU EXTENSION 1 FILED

Sep 29, 2023 EXT1

SOU TEAS EXTENSION RECEIVED

Sep 29, 2023 EEXT

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 27, 2023 CHAN

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 27, 2023 AITU

TEAS POST PUBLICATION AMENDMENT RECEIVED

May 5, 2023 EPPA

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 11, 2023 NOAM

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 14, 2023 NPUB

PUBLISHED FOR OPPOSITION

Feb 14, 2023 PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 25, 2023 NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 10, 2023 CNSA

EXAMINER'S AMENDMENT ENTERED

Jan 10, 2023 XAEC

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jan 10, 2023 GNEN

EXAMINERS AMENDMENT E-MAILED

Jan 10, 2023 GNEA

EXAMINERS AMENDMENT -WRITTEN

Jan 10, 2023 CNEA

PREVIOUS ALLOWANCE COUNT WITHDRAWN

Jan 9, 2023 ZZZX

WITHDRAWN FROM PUB - OG REVIEW QUERY

Dec 20, 2022 PBCR

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 7, 2022 CNSA

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Dec 2, 2022 GNS3

LETTER OF SUSPENSION E-MAILED

Dec 2, 2022 GNSL

SUSPENSION LETTER WRITTEN

Dec 2, 2022 CNSL

ASSIGNED TO EXAMINER

Dec 2, 2022 DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 23, 2022 NWOS

NEW APPLICATION ENTERED

Feb 21, 2022 NWAP

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