Who owns the EFEMERA trademark?

The EFEMERA trademark is owned by Efemera LLC.

What is the serial number for EFEMERA?

The USPTO serial number for EFEMERA is 99500420.

What is the registration number for EFEMERA?

EFEMERA is registered under USPTO registration number 8294535.

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Home Search: EFEMERAEFEMERA #99500420

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Updated Sep 22, 2026·30 searches this week

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EFE

USPTO Trademark Record

REGISTERED

EFEMERA

Q: What class is the EFEMERA trademark registered in?

The EFEMERA trademark is registered in Class 014 (Precious metals, jewelry, clocks & watches), Class 035 (Advertising, business management & retail services).

SN 99500420·Reg 8294535·Filed Nov 17, 2025

Owner Efemera LLC

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.; Advertising; business management, organization and administration; office functions.

EFEMERA (Serial No. 99500420), Registration No. 8294535, is a registered US trademark filed on Nov 17, 2025 by Efemera LLC. This trademark covers Class 014 (Precious metals, jewelry, clocks & watches), Class 035 (Advertising, business management & retail services).

early section 8: June 09, 2032

Conflict Analysis

Full conflict analysis for EFEMERA (SN 99500420) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

EFEMERA (Reg. #8294535) is a registered US trademark that has been protecting its owner, Efemera LLC, since 2025. The mark covers Class 014 (Precious metals, jewelry, clocks & watches) and Class 035 (Advertising, business management & retail services) 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

Nov 17, 2025

SERIAL

99500420

REG#

8294535

REGISTERED

Jun 09, 2026

Filing Information

StatusREGISTERED

Filing DateNov 17, 2025

Serial Number99500420

Registration No.8294535

Registration DateJun 09, 2026

Status DateJun 09, 2026

Published for OppositionApr 21, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 014Precious metals, jewelry, clocks & watches

US codes: 002, 027, 028, 050

First use anywhere: Apr 01, 2019

First use in commerce: Apr 01, 2019

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

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Apr 01, 2019

First use in commerce: Apr 01, 2019

Advertising; business management, organization and administration; office functions.

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

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Status History

9 events

REGISTERED-PRINCIPAL REGISTER

Jun 09, 2026

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 21, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 21, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 15, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 25, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 24, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 12, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 17, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 17, 2025

APPLICATION FILING RECEIPT MAILED

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