Who owns the PARASQUARE trademark?

The PARASQUARE trademark is owned by KOLLER ENTERPRISES, INC..

What class is the PARASQUARE trademark registered in?

The PARASQUARE trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for PARASQUARE?

The USPTO serial number for PARASQUARE is 73181165.

What is the registration number for PARASQUARE?

PARASQUARE is registered under USPTO registration number 1148823.

Sealvo

Home Search: PARASQUAREPARASQUARE #73181165

Back

Updated Sep 18, 2026·16 searches this week

View on USPTO TSDR Find similar marks

PAR

USPTO Trademark Record

REGISTERED

PARASQUARE

SN 73181165·Reg 1148823·Filed Aug 07, 1978

Owner KOLLER ENTERPRISES, INC.

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

PARASQUARE (Serial No. 73181165), Registration No. 1148823, is a registered US trademark filed on Aug 07, 1978 by KOLLER ENTERPRISES, INC.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: March 24, 2031

Conflict Analysis

Full conflict analysis for PARASQUARE (SN 73181165) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

PARASQUARE (Reg. #1148823) is a registered US trademark that has been protecting its owner, KOLLER ENTERPRISES, INC., since 1978. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply....

FILED

Aug 07, 1978

SERIAL

73181165

REG#

1148823

REGISTERED

Mar 24, 1981

Filing Information

StatusREGISTERED

Filing DateAug 07, 1978

Serial Number73181165

Registration No.1148823

Registration DateMar 24, 1981

Status DateJun 29, 2021

Published for OppositionJul 17, 1979

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 034

First use anywhere: Dec 03, 1976

First use in commerce: Dec 03, 1976

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

19 events

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

Jun 29, 2021

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

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Jun 29, 2021

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

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

Jun 29, 2021

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 24, 2021

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Mar 22, 2021

TEAS SECTION 8 & 9 RECEIVED

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

Mar 24, 2020

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

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

Nov 03, 2010

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Nov 03, 2010

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

TEAS SECTION 8 & 9 RECEIVED

Nov 01, 2010

TEAS SECTION 8 & 9 RECEIVED

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

Aug 30, 2010

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 30, 2010

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

CASE FILE IN TICRS

Feb 28, 2008

CASE FILE IN TICRS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 16, 2006

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Dec 15, 2001

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Dec 15, 2001

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Sep 25, 2001

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

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

Nov 05, 1986

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

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

Jul 14, 1986

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

REGISTERED-PRINCIPAL REGISTER

Mar 24, 1981

REGISTERED-PRINCIPAL REGISTER

Other Marks by KOLLER ENTERPRISES, INC.

Additional USPTO filings from the same owner.

PAR

PARAHEX

72143170

KOLLER ENTERPRISES INC.

REGISTERED

PAN

PANAVIEW

85309165

KOLLER ENTERPRISES, INC.

REGISTERED

AQU

AQUASCENE

75152111

Koller Enterprises, Inc.

REGISTERED

HIC

HI-CELL

78691640

KOLLER ENTERPRISES, INC.

REGISTERED

Other Marks by PENNY R. SLICER

Additional USPTO filings handled by the same attorney of record.

KER

KERNZA

86263948

REGISTERED

JEW

JEWELRY SHIELD

86478271

REGISTERED

EUR

EUROTOOL

73507647

REGISTERED

EAS

EASY MOUNT DESIGN INSTALLS IN MINUTES

98611237

REGISTERED

PARASQUARE

Run a conflict check

Other Marks by KOLLER ENTERPRISES, INC.

Other Marks by PENNY R. SLICER

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company