Who owns the PF trademark?

The PF trademark is owned by Helmet Integrated Systems Limited.

What class is the PF trademark registered in?

The PF trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for PF?

The USPTO serial number for PF is 87916646.

What is the registration number for PF?

PF is registered under USPTO registration number 5810325.

USPTO Trademark Record

REGISTERED

PF

SN 87916646·Reg 5810325·Filed May 10, 2018

Owner Helmet Integrated Systems Limited

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.

PF (Serial No. 87916646), Registration No. 5810325, is a registered US trademark filed on May 10, 2018 by Helmet Integrated Systems Limited. This trademark covers Class 009 (Electronics, software & scientific instruments).

Section 8/9 declaration window: July 23, 2029

Mark Intelligence

PF (Reg. #5810325) is a registered US trademark that has been protecting its owner, Helmet Integrated Systems Limited, since 2018. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

May 10, 2018

SERIAL

87916646

REG#

5810325

REGISTERED

Jul 23, 2019

Owner

Applicant

Helmet Integrated Systems Limited

Entity

Not Provided

Address

Fourth Avenue, Focus 4, Unit 3, Letchworth, Hertfordshire, SG62TU

Country

Attorney

NameRebecca E. McDougall

Law firm

Rebecca E. McDougall MORGAN, LEWIS & BOCKIUS LLP

Docket

063758-0005

Address

1111 PENNSYLVANIA AVE NW, WASHINGTON, DC 20004, United States

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Filing Information

StatusREGISTERED

Filing DateMay 10, 2018

Serial Number87916646

Registration No.5810325

Registration DateJul 23, 2019

Status DateNov 10, 2025

Published for OppositionMay 07, 2019

Next RenewalJuly 23, 2029

Mark TypeDesign with words

Attorney Docket063758-0005

Status DescriptionLive and registered, Section 8 and 15 accepted

Filing Signals

FILED

2018

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× 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

First use anywhere: Aug 15, 2016

First use in commerce: Aug 15, 2016

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

Status History

22 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 10, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Nov 10, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Nov 10, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Jul 22, 2025

TEAS SECTION 8 & 15 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jul 23, 2024

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Jul 23, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

May 07, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 07, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 17, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Mar 29, 2019

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Mar 29, 2019

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 11, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 08, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 07, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 07, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION E-MAILED

Sep 10, 2018

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 10, 2018

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Sep 10, 2018

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Aug 31, 2018

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

May 22, 2018

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 19, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 14, 2018

NEW APPLICATION ENTERED

PF

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