Trademark Search / XILIO

XILIO

● Live · Registered

U.S. federal trademark · Serial No. 99598873 · Reg. No. 8377755

Mark

XILIO

Status

Registered

Serial Number

99598873

Registration No.

8377755

Filing Date

January 16, 2026

Registration Date

August 4, 2026

Class(es)

Class 005

Owners

XILIO DEVELOPMENT, INC.

03 · Waltham, MA, US

XILIO DEVELOPMENT, INC.

03 · Waltham, MA, US

XILIO DEVELOPMENT, INC.

03 · Waltham, MA, US

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

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.