Who owns the SIROLIMUSEFR trademark?

The SIROLIMUSEFR trademark is owned by Caliber Therapeutics, LLC.

What class is the SIROLIMUSEFR trademark registered in?

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

What is the serial number for SIROLIMUSEFR?

The USPTO serial number for SIROLIMUSEFR is 98126058.

What is the registration number for SIROLIMUSEFR?

SIROLIMUSEFR is registered under USPTO registration number 0.

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Updated Oct 9, 2026·10 searches this week

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SIR

USPTO Trademark Record

PENDING

SIROLIMUSEFR

SN 98126058·Reg 0·Filed Aug 10, 2023

Owner Caliber Therapeutics, LLC

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.

SIROLIMUSEFR (Serial No. 98126058), Registration No. 0, is a pending US trademark filed on Aug 10, 2023 by Caliber Therapeutics, LLC. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

Statement of Use due: January 09, 202792 days remaining

Mark Intelligence

SIROLIMUSEFR (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

Aug 10, 2023

SERIAL

98126058

REG#

Filing Information

StatusPENDING

Filing DateAug 10, 2023

Serial Number98126058

Registration No.0

Status DateJul 08, 2026

Published for OppositionMay 14, 2024

Mark TypeStandard characters

Filing Basis & Declarations

Standard Characters ClaimedTrademark

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1778358

480Jan 12, 2024

Source: USPTO Madrid International Filing Requests

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

27 events

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 09, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jul 08, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Jul 08, 2026

SOU EXTENSION 4 FILED

SOU EXTENSION 4 GRANTED

Jul 08, 2026

SOU EXTENSION 4 GRANTED

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

May 22, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 22, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 22, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 08, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jan 07, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Jan 07, 2026

SOU EXTENSION 3 FILED

SOU EXTENSION 3 GRANTED

Jan 07, 2026

SOU EXTENSION 3 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 15, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jun 10, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jun 10, 2025

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Jun 10, 2025

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 04, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 1 GRANTED

Jan 04, 2025

SOU EXTENSION 1 GRANTED

SOU TEAS EXTENSION RECEIVED

Jan 03, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jan 03, 2025

SOU EXTENSION 1 FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jul 09, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

May 14, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 14, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 24, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Apr 11, 2024

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 11, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 10, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 14, 2023

NEW APPLICATION ENTERED

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Additional USPTO filings from the same owner.

ANG

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SOS

SOSTENOCEL

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VIR

VIRTUE SIROLIMUS ANGIOINFUSION BALLOON

98126072

Caliber Therapeutics, LLC

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VIR

VIRTUE SIROLIMUS ANGIOINFUSION BALLOON

88814827

Caliber Therapeutics, LLC

ABANDONED

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Additional USPTO filings handled by the same attorney of record.

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MAG

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