Who owns the C1 trademark?

The C1 trademark is owned by DR. KURT WOLFF GMBH & CO. KG.

What is the serial number for C1?

The USPTO serial number for C1 is 79424882.

What is the registration number for C1?

C1 is registered under USPTO registration number 8098054.

C1 - Owned by DR. KURT WOLFF GMBH & CO. KG - (Class 003, Class 005)

Q: What class is the C1 trademark registered in?

The C1 trademark is registered in Class 003 (Non-medicated cosmetics, toiletry preparations & cleaning preparations), Class 005 (Pharmaceuticals, medical & veterinary preparations).

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 003Non-medicated cosmetics, toiletry preparations & cleaning preparations

US codes: 001, 004, 006, 050, 051, 052

Non-medicated cosmetics and toiletry preparations; non-medicated dentifrices; perfumes; bleaching preparations and other substances for laundry use; cleaning, polishing and abrasive preparations.

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 005, 006, 018, 044, 046, 051, 052

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

This description is as filed with the USPTO and defines the scope of trademark protection.

Filing Basis & Declarations

Trademark

Status History

31 events

FINAL DECISION TRANSACTION PROCESSED BY IB

Aug 06, 2026

Code FINO

FINAL DISPOSITION PROCESSED

Jul 21, 2026

Code FIMP

FINAL DISPOSITION NOTICE SENT TO IB

Jul 21, 2026

Code FICS

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Apr 13, 2026

Code FICR

NEW REPRESENTATIVE AT IB RECEIVED

Jan 22, 2026

Code NREP

REGISTERED-PRINCIPAL REGISTER

Jan 13, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jan 13, 2026

Code NRCC

CORRECTION FROM IB ENTERED - NO REVIEW REQUIRED

Jan 07, 2026

Code CORR

NEW REPRESENTATIVE AT IB RECEIVED

Jan 07, 2026

Code NREP

PUBLISHED FOR OPPOSITION

Nov 25, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 25, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 19, 2025

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 27, 2025

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 22, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 22, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 22, 2025

Code TEME

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 21, 2025

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 21, 2025

Code CHAN

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

Oct 21, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 21, 2025

Code ARAA

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Oct 21, 2025

Code ECDR

REFUSAL PROCESSED BY IB

Oct 03, 2025

Code RFNT

REFUSAL PROCESSED BY MPU

Sep 18, 2025

Code RFRR

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Sep 18, 2025

Code RFCS

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Aug 08, 2025

Code RFCR

NON-FINAL ACTION WRITTEN

Aug 07, 2025

Code CNRT

ASSIGNED TO EXAMINER

Aug 06, 2025

Code DOCK

CORRECTION TRANSACTION RECEIVED FROM IB

Jul 18, 2025

Code CRCV

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 01, 2025

Code NWOS

APPLICATION FILING RECEIPT MAILED

Jun 01, 2025

Code MAFR

SN ASSIGNED FOR SECT 66A APPL FROM IB

May 29, 2025

Code REPR

Other Marks in Class 003 — Non-medicated cosmetics, toiletry preparations & cleaning preparations

Recently filed and registered marks in the same international class.

79290264

Dr. Kurt Wolff GmbH & Co. KG.

REGISTERED

DRW

DR. WOLFF RESEARCH · EST. 1905 ALPECIN C1

99216050

Dr. Kurt Wolff GmbH & Co. KG

PENDING

CC1

C` C1

79230228

SHANGHAI PAMTEK CO., LTD.

ABANDONED

MET

METEX C1 BRIGHT

76234353

MacDermid Acumen, Inc.

ABANDONED

Other Marks by Karl M. Zielaznicki, Esq.

Additional USPTO filings handled by the same attorney of record.

LOG

LogoMark

78661941

REGISTERED

MOC

MOCCA

98742405

REGISTERED

MOC

MOCCA

98742441

REGISTERED

GLO

GLOBAL TIMBER INITIATIVE MOCCA

98634520

REGISTERED

C1

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks in Class 003 — Non-medicated cosmetics, toiletry preparations & cleaning preparations

Other Marks by Karl M. Zielaznicki, Esq.

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Industries

USPTO Deadlines

Compare

Resources

Company

Exceptions