Who owns the COLSIGEN trademark?

The COLSIGEN trademark is owned by Stratpharma AG.

What class is the COLSIGEN trademark registered in?

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

What is the serial number for COLSIGEN?

The USPTO serial number for COLSIGEN is 79417537.

What is the registration number for COLSIGEN?

COLSIGEN is registered under USPTO registration number 8035845.

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Home Search: COLSIGENCOLSIGEN #79417537

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Updated Sep 17, 2026·32 searches this week

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USPTO Trademark Record

REGISTERED

COLSIGEN

SN 79417537·Reg 8035845·Filed Dec 09, 2024

Owner Stratpharma AG

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.

COLSIGEN (Serial No. 79417537), Registration No. 8035845, is a registered US trademark filed on Dec 09, 2024 by Stratpharma AG. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

early section 8: November 25, 2031

Conflict Analysis

Full conflict analysis for COLSIGEN (SN 79417537) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

COLSIGEN (Reg. #8035845) is a registered US trademark that has been protecting its owner, Stratpharma AG, since 2024. 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

Dec 09, 2024

SERIAL

79417537

REG#

8035845

REGISTERED

Nov 25, 2025

Filing Information

StatusREGISTERED

Filing DateDec 09, 2024

Serial Number79417537

Registration No.8035845

Registration DateNov 25, 2025

Status DateNov 25, 2025

Published for OppositionOct 07, 2025

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

25 events

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Aug 06, 2026

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jul 20, 2026

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Jul 19, 2026

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

FINAL DECISION TRANSACTION PROCESSED BY IB

Jul 02, 2026

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Jun 15, 2026

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Jun 15, 2026

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Feb 25, 2026

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Nov 25, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Nov 25, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Oct 07, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 07, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 01, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 08, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

REFUSAL PROCESSED BY IB

Aug 15, 2025

REFUSAL PROCESSED BY IB

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 08, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 08, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 08, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY MPU

Jul 26, 2025

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jul 26, 2025

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jun 04, 2025

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Jun 03, 2025

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

May 28, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 23, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Feb 23, 2025

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Feb 20, 2025

SN ASSIGNED FOR SECT 66A APPL FROM IB

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