Who owns the ACS trademark?

The ACS trademark is owned by Hamamatsu Photonics K.K..

What is the serial number for ACS?

The USPTO serial number for ACS is 78078915.

What is the registration number for ACS?

ACS is registered under USPTO registration number 2957864.

ACS

USPTO Trademark Record

REGISTERED

ACS

Q: What class is the ACS trademark registered in?

The ACS trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 010 (Surgical, medical, dental & veterinary apparatus).

SN 78078915·Reg 2957864·Filed Aug 13, 2001

Owner Hamamatsu Photonics K.K.

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.; Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.

ACS (Serial No. 78078915), Registration No. 2957864, is a registered US trademark filed on Aug 13, 2001 by Hamamatsu Photonics K.K.. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 010 (Surgical, medical, dental & veterinary apparatus).

Section 8/9 declaration window: May 31, 2035

Mark Intelligence

ACS (Reg. #2957864) is a registered US trademark that has been protecting its owner, Hamamatsu Photonics K.K., since 2001. The mark covers Class 009 (Electronics, software & scientific instruments) and Class 010 (Surgical, medical, dental & veterinary apparatus) respectively. Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 5 opposition proceedings during prosecution.

FILED

Aug 13, 2001

SERIAL

78078915

REG#

2957864

REGISTERED

May 31, 2005

Owner

Applicant

Hamamatsu Photonics K.K.

Entity

Corporation

Address

1126-1, Ichino-cho, Higashi-ku, Hamamatsu-shi Shizuoka, 435-8558

Country

Attorney

NameKazuyo Morita

Law firm

Kazuyo Morita Holland & Hart LLP

Docket

41786.0029

Address

P.O. Box 8749, Attn: Trademark Docketing, DENVER, CO 80201, 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

StatusREGISTERED

Filing DateAug 13, 2001

Serial Number78078915

Registration No.2957864

Registration DateMay 31, 2005

Status DateSep 26, 2025

Published for OppositionOct 29, 2002

Next RenewalMay 31, 2035

Mark TypeTypeset (words/letters/numbers)

Attorney Docket41786.0029

Status DescriptionLive and registered, renewed

Filing Signals

FILED

2001

YEARS AGO

25y

CLASSES

MADRID FILINGS

—

Opposed 5× during prosecution

Search 14M+ 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

First use anywhere: Apr 17, 2003

First use in commerce: Apr 17, 2003

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

First use anywhere: Apr 17, 2003

First use in commerce: Apr 17, 2003

Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.

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

Status History

38 events

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Sep 26, 2025

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Sep 26, 2025

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Sep 26, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 22, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

May 29, 2025

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

May 31, 2024

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 24, 2014

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Nov 24, 2014

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Nov 24, 2014

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Nov 24, 2014

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Nov 05, 2014

TEAS SECTION 8 & 9 RECEIVED

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

Mar 31, 2011

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 25, 2011

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Mar 24, 2011

TEAS SECTION 8 & 15 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 21, 2007

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 21, 2007

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

REGISTERED-PRINCIPAL REGISTER

May 31, 2005

REGISTERED-PRINCIPAL REGISTER

LAW OFFICE REGISTRATION REVIEW COMPLETED

Mar 10, 2005

LAW OFFICE REGISTRATION REVIEW COMPLETED

ASSIGNED TO LIE

Mar 01, 2005

ASSIGNED TO LIE

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Feb 24, 2005

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

Feb 23, 2005

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Feb 07, 2005

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Feb 07, 2005

USE AMENDMENT FILED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Oct 12, 2004

NOA MAILED - SOU REQUIRED FROM APPLICANT

OPPOSITION DISMISSED NO. 999999

May 10, 2004

OPPOSITION DISMISSED NO. 999999

OPPOSITION TERMINATED NO. 999999

May 10, 2004

OPPOSITION TERMINATED NO. 999999

May 10, 2004

OPPOSITION TERMINATED NO. 999999

OPPOSITION INSTITUTED NO. 999999

Mar 10, 2003

OPPOSITION INSTITUTED NO. 999999

PUBLISHED FOR OPPOSITION

Oct 29, 2002

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Oct 09, 2002

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 31, 2002

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jul 30, 2002

ASSIGNED TO EXAMINER

Jul 09, 2002

ASSIGNED TO EXAMINER

Jul 08, 2002

ASSIGNED TO EXAMINER

PAPER RECEIVED

Mar 25, 2002

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 25, 2002

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Sep 28, 2001

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Sep 19, 2001

ASSIGNED TO EXAMINER

ACS

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by Hamamatsu Photonics K.K.

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

Other Marks by Kazuyo Morita

Resources

Company