Who owns the MAINSTREAM trademark?

The MAINSTREAM trademark is owned by Certus Operations Ltd.

What is the serial number for MAINSTREAM?

The USPTO serial number for MAINSTREAM is 79225359.

What is the registration number for MAINSTREAM?

MAINSTREAM is registered under USPTO registration number 5635031.

MAI

USPTO Trademark Record

ABANDONED

MAINSTREAM

Q: What class is the MAINSTREAM trademark registered in?

The MAINSTREAM trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 038 (Telecommunications services), Class 042 (Scientific, technology & SaaS services).

SN 79225359·Reg 5635031·Filed Nov 29, 2017

Owner Certus Operations Ltd

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.; Telecommunications.; 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.

MAINSTREAM (Serial No. 79225359), Registration No. 5635031, is a abandoned US trademark filed on Nov 29, 2017 by Certus Operations Ltd. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 038 (Telecommunications services), Class 042 (Scientific, technology & SaaS services).

Mark Intelligence

MAINSTREAM (Reg. #5635031) is an abandoned US trademark that was filed in 2017 but has since been abandoned. The mark covers Class 009 (Electronics, software & scientific instruments), Class 038 (Telecommunications services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 3 opposition proceedings during prosecution.

FILED

Nov 29, 2017

SERIAL

79225359

REG#

5635031

REGISTERED

Dec 25, 2018

Owner

Applicant

Certus Operations Ltd

Entity

Not Provided

Address

Dragonara Business Centre, 5th Floor, Dragonara Road c/w Ball Street St Julians STJ 3141

Country

Attorney

Law firm

EHRNER & DELMAR PATENTBYRÅ AB

Address

Drottninggatan 33, 4th Floor, SE-111 51 Stockholm, , SWEDEN

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Filing Information

StatusABANDONED

Filing DateNov 29, 2017

Serial Number79225359

Registration No.5635031

Registration DateDec 25, 2018

Status DateJul 11, 2025

Published for OppositionOct 09, 2018

Mark TypeDesign with words

Status DescriptionDead and cancelled, Section 71

Filing Signals

FILED

2017

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 3× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

Class 038Telecommunications services

US codes: 100, 101, 104

Telecommunications.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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.

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

Status History

26 events

TOTAL INVALIDATION OF REG EXT PROTECTION CREATED

Mar 11, 2026

TOTAL INVALIDATION OF REG EXT PROTECTION CREATED

CANCELLED SECTION 71

Jul 11, 2025

CANCELLED SECTION 71

NEW REPRESENTATIVE AT IB RECEIVED

Dec 17, 2021

NEW REPRESENTATIVE AT IB RECEIVED

FINAL DECISION TRANSACTION PROCESSED BY IB

May 03, 2019

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Apr 11, 2019

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Apr 11, 2019

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Mar 25, 2019

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Dec 25, 2018

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 09, 2018

PUBLISHED FOR OPPOSITION

NOTIFICATION PROCESSED BY IB

Oct 06, 2018

NOTIFICATION PROCESSED BY IB

NOTICE OF PUBLICATION

Sep 19, 2018

NOTICE OF PUBLICATION

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Sep 19, 2018

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Sep 19, 2018

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 31, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 29, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 28, 2018

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 28, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

REFUSAL PROCESSED BY IB

Apr 06, 2018

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Mar 19, 2018

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Mar 19, 2018

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Mar 13, 2018

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

ASSIGNED TO EXAMINER

Mar 12, 2018

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Mar 12, 2018

NON-FINAL ACTION WRITTEN

APPLICATION FILING RECEIPT MAILED

Jan 30, 2018

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 26, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jan 25, 2018

SN ASSIGNED FOR SECT 66A APPL FROM IB

MAINSTREAM

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