RHYTHM Trademark

Serial Number: 99815478

RHYTHM is a trademark filed by Rhythm Pharmaceuticals, Inc. on May 11, 2026. The trademark is classified under Class 5 (Pharmaceuticals), Class 16 (Paper Goods). The application is currently pending registration.

Trademark Classes

5

Class 5 - Pharmaceuticals

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

16

Class 16 - Paper Goods

Paper and cardboard; printed matter; bookbinding material; photographs; stationery

Owner Contact Info

Rhythm Pharmaceuticals, Inc. (28 trademarks)

222 Berkeley Street, Suite 1200
BOSTON, MA 02116

Entity Type: 03

Legal Representation

Attorney of Record

Peter G. Byrne

98 trademarks filed View all →

Correspondence Address

Peter G. Byrne Pranger Law PC

88 Guy Place, Suite 405

San Francisco, CA 94105

United States

Trademark Details

Filing Date

May 11, 2026

Registration Date

Not Registered

Published for Opposition

August 25, 2026

Goods & Services

Diagnostic kits comprised of medical diagnostic reagents and assays for testing of bodily fluids for use in disease detection, namely, rare obesity

Printed instructional materials in the field of genetic testing relevant to obesity

Filing History

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 25, 2026 NPUB

PUBLISHED FOR OPPOSITION

Aug 25, 2026 PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 19, 2026 NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 28, 2026 CNSA

ASSIGNED TO EXAMINER

Jul 27, 2026 DOCK

APPLICATION FILING RECEIPT MAILED

May 11, 2026 MAFR

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 11, 2026 NWOS

NEW APPLICATION ENTERED

May 11, 2026 NWAP

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