Who owns the REYSONFY trademark?

The REYSONFY trademark is owned by MoonLake Immunotherapeutics AG.

What class is the REYSONFY trademark registered in?

The REYSONFY trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for REYSONFY?

The USPTO serial number for REYSONFY is 79432101.

What is the registration number for REYSONFY?

REYSONFY is registered under USPTO registration number 8268620.

REYSONFY - Owned by MoonLake Immunotherapeutics AG - (Class 005)

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 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

Standard Characters ClaimedTrademark

Status History

27 events

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Aug 26, 2026

Code FICR

REGISTERED-PRINCIPAL REGISTER

May 26, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

Code NRCC

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

Code NRCC

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Apr 07, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 07, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 01, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 16, 2026

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 13, 2026

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 13, 2026

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 13, 2026

Code TEME

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 13, 2026

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 13, 2026

Code CHAN

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

Mar 13, 2026

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 13, 2026

Code ARAA

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Mar 13, 2026

Code ECDR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 13, 2026

Code TCCA

REFUSAL PROCESSED BY IB

Jan 22, 2026

Code RFNT

REFUSAL PROCESSED BY MPU

Jan 04, 2026

Code RFRR

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jan 04, 2026

Code RFCS

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Nov 20, 2025

Code RFCR

ASSIGNED TO EXAMINER

Nov 19, 2025

Code DOCK

NON-FINAL ACTION WRITTEN

Nov 19, 2025

Code CNRT

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 08, 2025

Code NWOS

APPLICATION FILING RECEIPT MAILED

Sep 08, 2025

Code MAFR

SN ASSIGNED FOR SECT 66A APPL FROM IB

Sep 04, 2025

Code REPR

Other Marks by MoonLake Immunotherapeutics AG

Additional USPTO filings from the same owner.

RAI

RAIZINBI

79436929

MoonLake Immunotherapeutics AG

REGISTERED

ENB

ENBODVY

79432100

MoonLake Immunotherapeutics AG

REGISTERED

EMB

EMBODVY

79436819

MoonLake Immunotherapeutics AG

REGISTERED

MOO

MOONLAKE

79364246

MoonLake Immunotherapeutics AG

REGISTERED

Other Marks by Jeffrey H. Handelsman

Additional USPTO filings handled by the same attorney of record.

RAS

RASMID

86749609

REGISTERED

HOT

HOTEL DNA

79264199

REGISTERED

MAX

MAXSTIR

79276842

REGISTERED

MYV

MYVOLLEYBOX

99109577

REGISTERED

REYSONFY

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by MoonLake Immunotherapeutics AG

Other Marks by Jeffrey H. Handelsman

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