Who owns the LEON FLAM trademark?

The LEON FLAM trademark is owned by Chrono Star International Participations Groupe Franck Muller GmbH.

What is the serial number for LEON FLAM?

The USPTO serial number for LEON FLAM is 79444908.

What is the registration number for LEON FLAM?

LEON FLAM is registered under USPTO registration number 8428881.

LEO

USPTO Trademark Record

REGISTERED

LEON FLAM

Q: What class is the LEON FLAM trademark registered in?

The LEON FLAM trademark is registered in Class 014 (Precious metals, jewelry, clocks & watches), Class 018 (Leather goods, bags & accessories).

SN 79444908·Reg 8428881·Filed Dec 02, 2025

Owner Chrono Star International Participations Groupe Franck Muller GmbH

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.; Leather and imitations of leather; animal skins and hides; luggage and carrying bags; umbrellas and parasols; walking sticks; whips, harness and saddlery; collars, leashes and clothing for animals.

LEON FLAM (Serial No. 79444908), Registration No. 8428881, is a registered US trademark filed on Dec 02, 2025 by Chrono Star International Participations Groupe Franck Muller GmbH. This trademark covers Class 014 (Precious metals, jewelry, clocks & watches), Class 018 (Leather goods, bags & accessories).

early section 8: September 15, 2032

Mark Intelligence

LEON FLAM (Reg. #8428881) is a registered US trademark that has been protecting its owner, Chrono Star International Participations Groupe Franck Muller GmbH, since 2025. The mark covers Class 014 (Precious metals, jewelry, clocks & watches) and Class 018 (Leather goods, bags & accessories) respectively. Goods and services include Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 02, 2025

SERIAL

79444908

REG#

8428881

REGISTERED

Sep 15, 2026

Owner

Applicant

Chrono Star International Participations Groupe Franck Muller GmbH

Entity

Not Provided

Address

Spichermatt 30, CH-6370 Stans

Country

Attorney

NamePaul Cosmovici

Docket

53198

Address

244 Fifth Avenue, 2nd Floor # suite-1279, New York, NY 10001, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateDec 02, 2025

Serial Number79444908

Registration No.8428881

Registration DateSep 15, 2026

Status DateSep 15, 2026

Published for OppositionJul 28, 2026

Mark TypeStandard characters

Attorney Docket53198

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 14M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 014Precious metals, jewelry, clocks & watches

US codes: 002, 027, 028, 050

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.

Class 018Leather goods, bags & accessories

US codes: 001, 002, 003, 022, 041

Leather and imitations of leather; animal skins and hides; luggage and carrying bags; umbrellas and parasols; walking sticks; whips, harness and saddlery; collars, leashes and clothing for animals.

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

Status History

18 events

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2026

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jul 28, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 28, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 22, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 29, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 24, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 24, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 24, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Jun 11, 2026

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

May 23, 2026

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

May 23, 2026

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Apr 09, 2026

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Apr 08, 2026

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Apr 04, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 17, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 17, 2026

APPLICATION FILING RECEIPT MAILED

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Mar 15, 2026

LIMITATION FROM ORIGINAL APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Mar 05, 2026

SN ASSIGNED FOR SECT 66A APPL FROM IB

LEON FLAM

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by Chrono Star International Participations Groupe Franck Muller GmbH

Other Marks in Class 014 — Precious metals, jewelry, clocks & watches

Other Marks by Paul Cosmovici

Resources

Company