Who owns the CII trademark?

The CII trademark is owned by CII ENGINEERED SYSTEMS, INC..

What class is the CII trademark registered in?

The CII trademark is registered in Class 037 (Construction, installation & repair services).

What is the serial number for CII?

The USPTO serial number for CII is 73561660.

What is the registration number for CII?

CII is registered under USPTO registration number 1404360.

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CII

USPTO Trademark Record

REGISTERED

CII

SN 73561660·Reg 1404360·Filed Oct 04, 1985

Owner CII ENGINEERED SYSTEMS, INC.

Construction services; installation and repair services; mining extraction, oil and gas drilling.

CII (Serial No. 73561660), Registration No. 1404360, is a registered US trademark filed on Oct 04, 1985 by CII ENGINEERED SYSTEMS, INC.. This trademark covers Class 037 (Construction, installation & repair services).

renewal grace 40y period: February 05, 2027127 days remaining

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Full conflict analysis for CII (SN 73561660) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CII (Reg. #1404360) is a registered US trademark that has been protecting its owner, CII ENGINEERED SYSTEMS, INC., since 1985. The mark covers Class 037 (Construction, installation & repair services). Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.. The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 04, 1985

SERIAL

73561660

REG#

1404360

REGISTERED

Aug 05, 1986

Filing Information

StatusREGISTERED

Filing DateOct 04, 1985

Serial Number73561660

Registration No.1404360

Registration DateAug 05, 1986

Status DateSep 03, 2016

Published for OppositionMay 13, 1986

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 103

First use anywhere: Feb 29, 1976

First use in commerce: Feb 29, 1976

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

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Status History

35 events

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

Nov 28, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 28, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 28, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Aug 05, 2025

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Nov 25, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Nov 25, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 25, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 25, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Nov 25, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 03, 2016

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Sep 03, 2016

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Sep 03, 2016

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Sep 03, 2016

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

TEAS SECTION 8 & 9 RECEIVED

Jun 14, 2016

TEAS SECTION 8 & 9 RECEIVED

PAPER RECEIVED

Jul 19, 2007

PAPER RECEIVED

ASSIGNED TO PARALEGAL

Jul 19, 2007

ASSIGNED TO PARALEGAL

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

Jul 19, 2007

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jul 19, 2007

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

FAX RECEIVED

Jul 18, 2007

FAX RECEIVED

CASE FILE IN TICRS

Dec 28, 2006

CASE FILE IN TICRS

TEAS SECTION 8 & 9 RECEIVED

May 17, 2006

TEAS SECTION 8 & 9 RECEIVED

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

May 17, 2006

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

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

Sep 14, 1992

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

RESPONSE RECEIVED TO POST REG. ACTION

Aug 03, 1992

RESPONSE RECEIVED TO POST REG. ACTION

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

May 29, 1992

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

RESPONSE RECEIVED TO POST REG. ACTION

Apr 13, 1992

RESPONSE RECEIVED TO POST REG. ACTION

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

Apr 03, 1992

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

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

Nov 13, 1991

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

REGISTERED-PRINCIPAL REGISTER

Aug 05, 1986

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

May 13, 1986

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Apr 13, 1986

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 20, 1986

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 31, 1986

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Jan 13, 1986

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Dec 16, 1985

ASSIGNED TO EXAMINER

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