Who owns the POLYSTONE trademark?

The POLYSTONE trademark is owned by Chadsworth, Incorporated.

What class is the POLYSTONE trademark registered in?

The POLYSTONE trademark is registered in Class 019 (Non-metallic building materials).

What is the serial number for POLYSTONE?

The USPTO serial number for POLYSTONE is 76553416.

What is the registration number for POLYSTONE?

POLYSTONE is registered under USPTO registration number 3190246.

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Updated Oct 30, 2026·29 searches this week

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Section 8/9 declaration window

December 26, 2036

3709 days remaining

POL

POLYSTONE

REGISTERED

Serial: 76553416
Reg: 3190246
Filed: Oct 22, 2003
Owner: Chadsworth, Incorporated

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 019Non-metallic building materials

US codes: 001, 012, 033, 050

First use anywhere: Aug 01, 1993

First use in commerce: Aug 01, 1993

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

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

Status History

31 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 30, 2026

Code APRE

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

Mar 30, 2026

Code 89AG

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Mar 30, 2026

Code RNL2

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

Mar 30, 2026

Code NA89

TEAS SECTION 8 & 9 RECEIVED

Jan 19, 2026

Code E89R

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

Dec 26, 2025

Code REM2

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 30, 2016

Code APRE

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

Dec 30, 2016

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Dec 30, 2016

Code RNL1

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

Dec 30, 2016

Code NA89

TEAS SECTION 8 & 9 RECEIVED

Oct 19, 2016

Code E89R

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

Dec 26, 2015

Code REM2

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Jan 11, 2012

Code 8.OK

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Jan 11, 2012

Code NAS8

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 06, 2012

Code APRE

TEAS SECTION 8 RECEIVED

Dec 27, 2011

Code ES8R

REGISTERED-SUPPLEMENTAL REGISTER

Dec 26, 2006

Code R.SR

LAW OFFICE PUBLICATION REVIEW COMPLETED

Nov 21, 2006

Code PREV

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

Nov 18, 2006

Code CNTA

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

May 18, 2006

Code RCSC

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Nov 18, 2005

Code RCSC

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

May 18, 2005

Code RCSC

LETTER OF SUSPENSION MAILED

Nov 18, 2004

Code CNSL

SUSPENSION LETTER WRITTEN

Nov 17, 2004

Code CNSL

AMENDMENT FROM APPLICANT ENTERED

Nov 03, 2004

Code ACEC

ASSIGNED TO LIE

Nov 03, 2004

Code ALIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 12, 2004

Code CRFA

PAPER RECEIVED

Oct 12, 2004

Code MAIL

NON-FINAL ACTION MAILED

May 18, 2004

Code CNRT

ASSIGNED TO EXAMINER

May 17, 2004

Code DOCK

NEW APPLICATION ENTERED

Nov 13, 2003

Code NWAP

POLYSTONE

What to file next

Full Goods & Services

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