USPTO serial 97720755
OPTIHEAT
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Sep 8, 2026
- Examiner
- DULGER, SUSAN N
- Law office
- FILE REPOSITORY (FRANCONIA)
What this means
Status 700 means the trademark is registered and active on the Principal Register. You have nationwide rights for the listed goods and services and may use ®. Section 8 maintenance is due between years five and six. Calendar Section 8 between years five and six, and consider trademark monitoring.
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Owner
WaterFurnace International, Inc.
Fort Wayne, IN, US
WaterFurnace International, Inc.
Fort Wayne, IN, US
WaterFurnace International, Inc.
Fort Wayne, IN, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Thomas E. Williams
Thomas E. Williams Crowell & Moring LLPP.O. Box 10395CHICAGO, IL 60610United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 011 | Heat pumps | ACTIVE | — |
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.
- Other trademarks owned by WaterFurnace International, Inc.
- Other trademarks owned by WaterFurnace International, Inc.
- Other trademarks owned by WaterFurnace International, Inc.
- Other trademarks in Class 011
- Similar marks named OPTIHEAT
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Sep 8, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Sep 8, 2026 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Jul 21, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jul 21, 2026 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| Jul 15, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jun 24, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jun 14, 2026 | RCCK | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION | — |
| Dec 16, 2025 | RCSC | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED | — |
| Dec 15, 2025 | RCCK | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION | — |
| May 27, 2025 | RCSC | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED | — |
| May 8, 2025 | RCCK | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION | — |
| Nov 7, 2024 | GNS3 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED | — |
| Nov 7, 2024 | GNSL | LETTER OF SUSPENSION E-MAILED | — |
| Nov 7, 2024 | CNSL | SUSPENSION LETTER WRITTEN | — |
| Oct 7, 2024 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Oct 7, 2024 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Oct 7, 2024 | ALIE | ASSIGNED TO LIE | — |
| Jun 19, 2024 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Jun 19, 2024 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jun 19, 2024 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This 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 19, 2024 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jun 19, 2024 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Jun 19, 2024 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Mar 25, 2024 | RCSC | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED | — |
| Sep 20, 2023 | GNS3 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED | — |
| Sep 20, 2023 | GNSL | LETTER OF SUSPENSION E-MAILED | — |
| Sep 20, 2023 | CNSL | SUSPENSION LETTER WRITTEN | — |
| Sep 19, 2023 | DOCK | ASSIGNED TO EXAMINER | — |
| Jan 12, 2023 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Dec 20, 2022 | NWAP | NEW APPLICATION ENTERED | — |