Who owns the MYPLENZIA trademark?

The MYPLENZIA trademark is owned by STEALTH BIOTHERAPEUTICS INC..

What class is the MYPLENZIA trademark registered in?

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

What is the serial number for MYPLENZIA?

The USPTO serial number for MYPLENZIA is 99094229.

What is the registration number for MYPLENZIA?

MYPLENZIA is registered under USPTO registration number 0.

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Home Search: MYPLENZIAMYPLENZIA #99094229

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Updated Oct 6, 2026·8 searches this week

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MYP

USPTO Trademark Record

ABANDONED

MYPLENZIA

SN 99094229·Reg 0·Filed Mar 20, 2025

Owner STEALTH BIOTHERAPEUTICS 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.

MYPLENZIA (Serial No. 99094229), Registration No. 0, is a abandoned US trademark filed on Mar 20, 2025 by STEALTH BIOTHERAPEUTICS INC.. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

Mark Intelligence

MYPLENZIA (Reg. #0) is an abandoned US trademark that was filed in 2025 but has since been abandoned. 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 4 opposition proceedings during prosecution.

FILED

Mar 20, 2025

SERIAL

99094229

REG#

Filing Information

StatusABANDONED

Filing DateMar 20, 2025

Serial Number99094229

Registration No.0

Status DateNov 05, 2025

Published for OppositionJun 17, 2025

Mark TypeStandard characters

Filing Basis & Declarations

Standard Characters ClaimedTrademark

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

18 events

OPPOSITION DISMISSED NO. 999999

Nov 05, 2025

OPPOSITION DISMISSED NO. 999999

OPPOSITION TERMINATED NO. 999999

Nov 05, 2025

OPPOSITION TERMINATED NO. 999999

ABANDONMENT - AFTER INTER PARTES DECISION

Nov 05, 2025

ABANDONMENT - AFTER INTER PARTES DECISION

ABANDONMENT NOTICE E-MAILED - INTER PARTES DECISION

Nov 05, 2025

ABANDONMENT NOTICE E-MAILED - INTER PARTES DECISION

POST PUBLICATION AMENDMENT – NOT ENTERED

Oct 28, 2025

POST PUBLICATION AMENDMENT – NOT ENTERED

ASSIGNED TO PETITION STAFF

Oct 27, 2025

ASSIGNED TO PETITION STAFF

OPPOSITION INSTITUTED NO. 999999

Oct 15, 2025

OPPOSITION INSTITUTED NO. 999999

EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED

Oct 15, 2025

EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED

TEAS POST PUBLICATION AMENDMENT RECEIVED

Sep 18, 2025

TEAS POST PUBLICATION AMENDMENT RECEIVED

EXTENSION OF TIME TO OPPOSE RECEIVED

Jul 01, 2025

EXTENSION OF TIME TO OPPOSE RECEIVED

PUBLISHED FOR OPPOSITION

Jun 17, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 17, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 11, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 14, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

May 12, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Mar 20, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 20, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 20, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by STEALTH BIOTHERAPEUTICS INC.

Additional USPTO filings from the same owner.

FOR

FORZINITY

99087341

STEALTH BIOTHERAPEUTICS INC.

REGISTERED

MIT

MITO ASSIST

98204621

STEALTH BIOTHERAPEUTICS INC.

REGISTERED

LOG

LogoMark

86452336

STEALTH BIOTHERAPEUTICS INC.

REGISTERED

FOR

FORZINITY (ELAMIPRETIDE HCI) INJECTION

99087371

STEALTH BIOTHERAPEUTICS INC.

PENDING

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