Who owns the MAINLINE SCIENTIFIC trademark?

The MAINLINE SCIENTIFIC trademark is owned by Mainline Scientific LLC.

What is the serial number for MAINLINE SCIENTIFIC?

The USPTO serial number for MAINLINE SCIENTIFIC is 98483884.

What is the registration number for MAINLINE SCIENTIFIC?

MAINLINE SCIENTIFIC is registered under USPTO registration number 0.

MAI

USPTO Trademark Record

PENDING

MAINLINE SCIENTIFIC

Q: What class is the MAINLINE SCIENTIFIC trademark registered in?

The MAINLINE SCIENTIFIC trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 042 (Scientific, technology & SaaS services).

SN 98483884·Reg 0·Filed Apr 04, 2024

Owner Mainline Scientific LLC

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.; Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.; 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.

MAINLINE SCIENTIFIC (Serial No. 98483884), Registration No. 0, is a pending US trademark filed on Apr 04, 2024 by Mainline Scientific LLC. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 042 (Scientific, technology & SaaS services).

Statement of Use due: September 23, 20261 days remaining

Mark Intelligence

MAINLINE SCIENTIFIC (Reg. #0) is a pending US trademark that was filed in 2024 and is currently under USPTO examination. The mark covers Class 009 (Electronics, software & scientific instruments), Class 011 (Lighting, heating, cooling & sanitary apparatus) 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 1 opposition proceeding during prosecution.

FILED

Apr 04, 2024

SERIAL

98483884

REG#

REGISTERED

Dec 31, 1969

Owner

Applicant

Mainline Scientific LLC

Entity

LLC

State

Address

5 Great Valley Parkway, Suite 180, Malvern, PA, 19355

Country

Attorney

NameDon D Cha

Law firm

Don D Cha HDC Intellectual Property Law, LLP

Docket

MLS-TM000400

Address

14405 W Colfax Ave, Suite 305, Lakewood, CO 80401, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusPENDING

Filing DateApr 04, 2024

Serial Number98483884

Registration No.0

Registration DateDec 31, 1969

Status DateMar 23, 2026

Published for OppositionJul 29, 2025

Mark TypeDesign with words

Attorney DocketMLS-TM000400

Status DescriptionLive and pending, first extension granted

Filing Signals

FILED

2024

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 15M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

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

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

27 events

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 24, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 1 GRANTED

Mar 23, 2026

SOU EXTENSION 1 GRANTED

SOU EXTENSION 1 FILED

Mar 23, 2026

SOU EXTENSION 1 FILED

SOU TEAS EXTENSION RECEIVED

Mar 23, 2026

SOU TEAS EXTENSION RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Sep 23, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jul 29, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 29, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 23, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 25, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 29, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS REQUEST FOR RECONSIDERATION RECEIVED

May 29, 2025

TEAS REQUEST FOR RECONSIDERATION RECEIVED

TEAS/EMAIL CORRESPONDENCE ENTERED

May 29, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

FINAL REFUSAL E-MAILED

Mar 11, 2025

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Mar 11, 2025

NOTIFICATION OF FINAL REFUSAL EMAILED

FINAL REFUSAL WRITTEN

Mar 11, 2025

FINAL REFUSAL WRITTEN

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 11, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 11, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 11, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Jan 23, 2025

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Jan 23, 2025

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

NON-FINAL ACTION WRITTEN

Oct 23, 2024

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Oct 23, 2024

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 23, 2024

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Oct 17, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 10, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Sep 10, 2024

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Apr 04, 2024

NEW APPLICATION ENTERED

MAINLINE SCIENTIFIC

Get pre-filing clearance

Search 15M+ trademarks

Run a conflict check

Other Marks by Mainline Scientific LLC

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by Don D Cha

Resources

Company