Who owns the SIFR trademark?

The SIFR trademark is owned by Cryptobiotix.

What class is the SIFR trademark registered in?

The SIFR trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for SIFR?

The USPTO serial number for SIFR is 79328133.

What is the registration number for SIFR?

SIFR is registered under USPTO registration number 7781017.

Sealvo

Home Search: SIFRSIFR #79328133

Back

Updated Sep 22, 2026·33 searches this week

View on USPTO TSDR Find similar marks

SIF

USPTO Trademark Record

REGISTERED

SIFR

SN 79328133·Reg 7781017·Filed Sep 23, 2021

Owner Cryptobiotix

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

SIFR (Serial No. 79328133), Registration No. 7781017, is a registered US trademark filed on Sep 23, 2021 by Cryptobiotix. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: May 06, 2031

Conflict Analysis

Full conflict analysis for SIFR (SN 79328133) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SIFR (Reg. #7781017) is a registered US trademark that has been protecting its owner, Cryptobiotix, since 2021. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 4 opposition proceedings during prosecution.

FILED

Sep 23, 2021

SERIAL

79328133

REG#

7781017

REGISTERED

May 06, 2025

Filing Information

StatusREGISTERED

Filing DateSep 23, 2021

Serial Number79328133

Registration No.7781017

Registration DateMay 06, 2025

Status DateMay 06, 2025

Published for OppositionMar 18, 2025

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

31 events

FINAL DECISION TRANSACTION PROCESSED BY IB

Dec 11, 2025

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Nov 24, 2025

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Nov 24, 2025

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Aug 06, 2025

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

May 06, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 06, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 18, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 18, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 12, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 25, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Nov 23, 2024

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Apr 12, 2024

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Oct 11, 2023

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

May 30, 2023

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

May 10, 2023

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

May 10, 2023

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

SUSPENSION LETTER WRITTEN

Mar 09, 2023

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Mar 09, 2023

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Mar 09, 2023

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 31, 2023

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 31, 2023

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 31, 2023

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Aug 23, 2022

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Aug 01, 2022

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Aug 01, 2022

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jul 06, 2022

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Jul 05, 2022

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Jun 25, 2022

ASSIGNED TO EXAMINER

APPLICATION FILING RECEIPT MAILED

Dec 14, 2021

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 10, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Dec 09, 2021

SN ASSIGNED FOR SECT 66A APPL FROM IB

Other Marks by Cryptobiotix

Additional USPTO filings from the same owner.

CRY

CRYPTOBIOTIX

79327930

Cryptobiotix

REGISTERED

DSI

D-SIFR

79328134

Cryptobiotix

ABANDONED

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

DSI

D-SIFR

79328134

Cryptobiotix

ABANDONED

Other Marks by Clifford D. Hyra

Additional USPTO filings handled by the same attorney of record.

CHI

CHIARICHOMFORTS

99619086

REGISTERED

FD3

FD300 VSD

79320787

REGISTERED

UBS

UBS UNITED BEET SEEDS

79409562

REGISTERED

MAG

MAGNFIX

79438515

REGISTERED

SIFR

Run a conflict check

Other Marks by Cryptobiotix

Other Marks in Class 042 — Scientific, technology & SaaS services

Other Marks by Clifford D. Hyra

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company