Who owns the TACT.AI trademark?

The TACT.AI trademark is owned by EXCALIBUR ACQUISITIONCO, LLC.

What class is the TACT.AI trademark registered in?

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

What is the serial number for TACT.AI?

The USPTO serial number for TACT.AI is 87889534.

What is the registration number for TACT.AI?

TACT.AI is registered under USPTO registration number 5888133.

TAC

USPTO Trademark Record

ABANDONED

TACT.AI

SN 87889534·Reg 5888133·Filed Apr 23, 2018

Owner EXCALIBUR ACQUISITIONCO, 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.

TACT.AI (Serial No. 87889534), Registration No. 5888133, is a abandoned US trademark filed on Apr 23, 2018 by EXCALIBUR ACQUISITIONCO, LLC. This trademark covers Class 009 (Electronics, software & scientific instruments).

Mark Intelligence

TACT.AI (Reg. #5888133) is an abandoned US trademark that was filed in 2018 but has since been abandoned. 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

Apr 23, 2018

SERIAL

87889534

REG#

5888133

REGISTERED

Oct 22, 2019

Owner

Applicant

EXCALIBUR ACQUISITIONCO, LLC

Entity

LLC

State

Address

207 POWELL STREET, 8TH FLOOR, SAN FRANCISCO, CA, 94102

Country

Attorney

Law firm

EXCALIBUR ACQUISITIONCO, LLC

Address

207 POWELL STREET, 8TH FLOOR, SAN FRANCISCO, CA 94102, 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

StatusABANDONED

Filing DateApr 23, 2018

Serial Number87889534

Registration No.5888133

Registration DateOct 22, 2019

Status DateMay 08, 2026

Published for OppositionAug 06, 2019

Mark TypeStandard characters

Status DescriptionDead and cancelled, Section 8

Filing Signals

FILED

2018

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

First use anywhere: Oct 28, 2017

First use in commerce: Oct 28, 2017

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

Status History

35 events

CANCELLED SEC. 8 (6-YR)

May 08, 2026

CANCELLED SEC. 8 (6-YR)

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Dec 03, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Dec 03, 2025

WITHDRAWAL OF ATTORNEY GRANTED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Feb 04, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Feb 04, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Feb 04, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 04, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 04, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Oct 22, 2024

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Nov 15, 2023

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 02, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Oct 02, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 02, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Oct 02, 2020

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 02, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 02, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

REGISTERED-PRINCIPAL REGISTER

Oct 22, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Aug 06, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 06, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 17, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 26, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 25, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 25, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 25, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Mar 29, 2019

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 29, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 29, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Mar 08, 2019

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

ASSIGNED TO LIE

Mar 06, 2019

ASSIGNED TO LIE

SUSPENSION LETTER WRITTEN

Aug 15, 2018

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Aug 15, 2018

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Aug 15, 2018

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

ASSIGNED TO EXAMINER

Aug 13, 2018

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 02, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 26, 2018

NEW APPLICATION ENTERED

TACT.AI

Get pre-filing clearance

Search 15M+ trademarks

Run a conflict check

Other Marks by EXCALIBUR ACQUISITIONCO, LLC

Resources

Company