Who owns the CYCLERION trademark?

The CYCLERION trademark is owned by Cyclerion Therapeutics, Inc..

What class is the CYCLERION trademark registered in?

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

What is the serial number for CYCLERION?

The USPTO serial number for CYCLERION is 97806508.

What is the registration number for CYCLERION?

CYCLERION is registered under USPTO registration number 0.

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Home Search: CYCLERIONCYCLERION #97806508

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Updated Sep 27, 2026·28 searches this week

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CYC

USPTO Trademark Record

PENDING

CYCLERION

SN 97806508·Reg 0·Filed Feb 22, 2023

Owner Cyclerion Therapeutics, Inc.

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.

CYCLERION (Serial No. 97806508), Registration No. 0, is a pending US trademark filed on Feb 22, 2023 by Cyclerion Therapeutics, Inc.. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

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Full conflict analysis for CYCLERION (SN 97806508) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CYCLERION (Reg. #0) is a pending US trademark that was filed in 2023 and is currently under USPTO examination. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations). Goods and services include Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and subs.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 22, 2023

SERIAL

97806508

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateFeb 22, 2023

Serial Number97806508

Registration No.0

Registration DateDec 31, 1969

Status DateFeb 05, 2026

Published for OppositionJan 09, 2024

Filing Basis & Declarations

Trademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

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

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

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Status History

33 events

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

May 14, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Feb 05, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Feb 05, 2026

SOU EXTENSION 4 FILED

SOU EXTENSION 4 GRANTED

Feb 05, 2026

SOU EXTENSION 4 GRANTED

SOU TEAS EXTENSION RECEIVED

Jul 30, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Jul 30, 2025

SOU EXTENSION 3 FILED

SOU EXTENSION 3 GRANTED

Jul 30, 2025

SOU EXTENSION 3 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 30, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 14, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Feb 13, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Feb 13, 2025

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Feb 13, 2025

SOU EXTENSION 2 GRANTED

SOU TEAS EXTENSION RECEIVED

Aug 29, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Aug 29, 2024

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Aug 29, 2024

SOU EXTENSION 1 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 29, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 05, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jan 09, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 09, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 20, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 07, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 06, 2023

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 05, 2023

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 05, 2023

CORRESPONDENCE RECEIVED IN LAW OFFICE

PREVIOUS ALLOWANCE COUNT WITHDRAWN

Nov 27, 2023

PREVIOUS ALLOWANCE COUNT WITHDRAWN

NON-FINAL ACTION WRITTEN

Nov 27, 2023

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 27, 2023

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 27, 2023

NOTIFICATION OF NON-FINAL ACTION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 22, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Nov 21, 2023

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Mar 14, 2023

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 13, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 25, 2023

NEW APPLICATION ENTERED

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