Who owns the FAYAGO trademark?

The FAYAGO trademark is owned by CStone Pharmaceuticals (Suzhou) Co. Ltd.

What class is the FAYAGO trademark registered in?

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

What is the serial number for FAYAGO?

The USPTO serial number for FAYAGO is 88668188.

What is the registration number for FAYAGO?

FAYAGO is registered under USPTO registration number 6236464.

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Section 8 declaration window

January 05, 2027

58 days remaining

FAY

FAYAGO

REGISTERED

Serial: 88668188
Reg: 6236464
Filed: Oct 24, 2019
Owner: CStone Pharmaceuticals (Suzhou) Co. Ltd

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.

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: 006, 018, 044, 046, 051, 052

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

Status History

23 events

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jan 05, 2026

Code REM1

REGISTERED-PRINCIPAL REGISTER

Jan 05, 2021

Code R.PR

PUBLISHED FOR OPPOSITION

Oct 20, 2020

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 20, 2020

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 30, 2020

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 14, 2020

Code CNSA

TEAS VOLUNTARY AMENDMENT RECEIVED

Sep 10, 2020

Code PARI

PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED

Sep 10, 2020

Code AMPX

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 29, 2020

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 29, 2020

Code TEME

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Aug 27, 2020

Code ERSI

SUSPENSION LETTER WRITTEN

Jun 24, 2020

Code CNSL

LETTER OF SUSPENSION E-MAILED

Jun 24, 2020

Code GNSL

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Jun 24, 2020

Code GNS3

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 09, 2020

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 09, 2020

Code TEME

ASSIGNED TO LIE

Jun 08, 2020

Code ALIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 29, 2020

Code TROA

NON-FINAL ACTION WRITTEN

Jan 30, 2020

Code CNRT

NON-FINAL ACTION E-MAILED

Jan 30, 2020

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 30, 2020

Code GNRN

ASSIGNED TO EXAMINER

Jan 29, 2020

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 30, 2019

Code NWOS

FAYAGO

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