CHEMOSAT
LIVE

Serial Number

99363872

Owner

Delcath Systems, Inc.

Attorney

Deborah J. Peckham

First Use Date

Jan 18, 2012

Filing Date

Aug 28, 2025

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CHEMOSAT Trademark

Serial Number: 99363872 • Registration: 8310838

CHEMOSAT is a trademark filed by Delcath Systems, Inc. on August 28, 2025. The trademark is classified under Class 5 (Pharmaceuticals), Class 10 (Medical Apparatus). The application is currently registered and active.

Owner Contact Info

Delcath Systems, Inc. (23 trademarks)

New York, NY 10019

Entity Type: 03

Trademark Details

Filing Date

August 28, 2025

Registration Date

June 23, 2026

First Use Anywhere

January 18, 2012

First Use in Commerce

January 18, 2012

Published for Opposition

May 5, 2026

Goods & Services

Drug delivery systems, namely, a double balloon catheter system comprised primarily of catheters and filters; double balloon catheter system comprised primarily of catheters

Pharmaceutical products for the treatment of cancer; drug delivery systems, namely, drug delivery agents consisting of compounds that facilitate delivery of a range of pharmaceuticals; pharmaceutical preparations, namely, drug delivery systems comprising melphalan hydrochloride for injection for administering high dose chemotherapy to the liver

Filing History

NOTICE OF REGISTRATION CONFIRMATION EMAILED
Jun 23, 2026 NRCC
REGISTERED-PRINCIPAL REGISTER
Jun 23, 2026 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
May 5, 2026 NPUB
PUBLISHED FOR OPPOSITION
May 5, 2026 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Apr 29, 2026 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Apr 6, 2026 CNSA
TEAS/EMAIL CORRESPONDENCE ENTERED
Apr 5, 2026 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Apr 5, 2026 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Apr 5, 2026 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Jan 29, 2026 GNRN
NON-FINAL ACTION E-MAILED
Jan 29, 2026 GNRT
NON-FINAL ACTION WRITTEN
Jan 29, 2026 CNRT
ASSIGNED TO EXAMINER
Jan 20, 2026 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jan 18, 2026 NWOS
APPLICATION FILING RECEIPT MAILED
Aug 28, 2025 MAFR
NEW APPLICATION ENTERED
Aug 28, 2025 NWAP