CopyMark Law Group
4.9
Drawing for CORHART

USPTO serial 71555736

CORHART

Reviewed by CopyMark Law Group

Reg. 0515723Status 800Registered
Filing date
Status date
Registration date
Sep 27, 1949
Examiner
—
Law office
GENERIC WEB UPDATE

What this means

Status 800 means the registration was renewed after acceptable combined Section 8 and Section 9 filings. The mark remains registered for another 10-year term with active federal protection. Calendar the next Section 8 and 9 deadline in 10 years and maintain monitoring.

Status 800: Status 800 means the registration was renewed after acceptable combined Section 8 and Section 9 filings. The mark remains registered for another 10-year term with active federal protection.

Need help with CORHART?

If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.

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Owner

Goods and services

ClassDescriptionStatusFirst use
012REFRACTORY BLOCKS FOR FURNACESACTIVEMar 19, 1928

Related trademarks

CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.

Prosecution history

DateCodeEventWhat it means
Oct 9, 2025EWAFTEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS—
Oct 9, 2025TCCATEAS CHANGE OF CORRESPONDENCE RECEIVED—
Oct 9, 2025ARAAATTORNEY/DOM.REP.REVOKED AND/OR APPOINTEDThis event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action.
Oct 9, 2025REAPTEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED—
Jun 20, 2023TCCATEAS CHANGE OF CORRESPONDENCE RECEIVED—
Jun 20, 2023ARAAATTORNEY/DOM.REP.REVOKED AND/OR APPOINTEDThis event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action.
Jun 20, 2023REAPTEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED—
Jun 20, 2023CHANAPPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED—
Jun 20, 2023COARTEAS CHANGE OF OWNER ADDRESS RECEIVED—
Oct 30, 2019NA89NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED—
Oct 30, 2019RNL4REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)—
Oct 30, 201989AGREGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTEDThe USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary.
Oct 29, 2019APRECASE ASSIGNED TO POST REGISTRATION PARALEGAL—
Sep 26, 2019E89RTEAS SECTION 8 & 9 RECEIVED—
Sep 27, 2018REM2COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED—
May 4, 2016ARAAATTORNEY/DOM.REP.REVOKED AND/OR APPOINTEDThis event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action.
May 4, 2016REAPTEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED—
Sep 30, 2009RNL3REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active.
Sep 30, 200989AGREGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTEDThe USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary.
Sep 29, 2009APRECASE ASSIGNED TO POST REGISTRATION PARALEGAL—
Sep 24, 2009E89RTEAS SECTION 8 & 9 RECEIVED—
Oct 8, 2008CFITCASE FILE IN TICRS—
Sep 27, 1989REN2REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)—
Apr 24, 19899.AFREGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8—
Sep 27, 1969REN1REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)—

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