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Official data from USPTO

LIGHTTOOLS

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

LIGHTTOOLS

ST13

US500000074361295

Class

9

Filing

74361295

Registration

1909177

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

46

Latest update

12/09/2025

Trademark type

Word

Nice classes

9

Filing date

02/18/1993

Registration date

08/01/1995

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

11/14/2025

Last transaction

12/09/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

01/26/1995

First use in commerce

01/26/1995

Drawing code

1

Owner type

03

Owner location

Sunnyvale, CA

Examiner

BILLINGS, JESSIE W

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

SYNOPSYS, INC.
Optical Research Associates

Representatives

Anna Kurian Shaw Hogan Lovells US LLP

Technical classification

Nice Classes

Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

computer software for use in optical design

Publications

History of USPTO decisions and trademark events.

46 publications found

NA89

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

11/14/2025

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

11/14/2025

89AG

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

11/14/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

11/13/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

07/28/2025

REM2

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

08/01/2024

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

09/20/2023

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

09/20/2023

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

09/20/2023

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

09/20/2023

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

09/20/2023

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

11/26/2018

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

11/26/2018

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/02/2018

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

02/02/2018

WOAG

WITHDRAWAL OF ATTORNEY GRANTED

01/25/2018

WOAR

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

01/25/2018

NA89

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

08/04/2015

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

08/04/2015

89AG

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

08/04/2015

E89R

TEAS SECTION 8 & 9 RECEIVED

07/31/2015

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

05/07/2015

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

05/07/2015

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

02/16/2011

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

07/17/2005

89AG

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

07/17/2005

PLGL

ASSIGNED TO PARALEGAL

07/17/2005

89AF

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

05/19/2005

MAIL

PAPER RECEIVED

05/19/2005

C15A

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

11/08/2000

815F

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

08/15/2000

R.PR

REGISTERED-PRINCIPAL REGISTER

08/01/1995

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

05/16/1995

DOCK

ASSIGNED TO EXAMINER

05/10/1995

SUPC

STATEMENT OF USE PROCESSING COMPLETE

04/13/1995

IUAF

USE AMENDMENT FILED

02/14/1995

EX2G

SOU EXTENSION 2 GRANTED

08/16/1994

EXT2

SOU EXTENSION 2 FILED

07/18/1994

EX1G

SOU EXTENSION 1 GRANTED

01/14/1994

EXT1

SOU EXTENSION 1 FILED

11/17/1993

NOAM

NOA MAILED - SOU REQUIRED FROM APPLICANT

10/12/1993

PUBO

PUBLISHED FOR OPPOSITION

07/20/1993

NPUB

NOTICE OF PUBLICATION

06/18/1993

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

05/13/1993

DOCK

ASSIGNED TO EXAMINER

05/12/1993

DOCK

ASSIGNED TO EXAMINER

05/06/1993

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