USPTO serial 79403746
TANDEM
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Sep 2, 2025
- Examiner
- MARTYNOV,VIKTORIIA V
- 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.
Need help with TANDEM?
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.
Current trademark owner
Monitor this mark, or talk with CopyMark about this registration.
Not the owner?
File a new U.S. trademark application, or speak with our attorneys.
Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Bradley P. Heisler
Bradley P. Heisler Heisler & Associates3017 Douglas Blvd., Suite 300Roseville, CA 95661United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | Downloadable computer software for conducting auctions; downloadable computer software for hosting auction websites; downloadable computer software for operating online auctions; downloadable computer and mobile application software for facilitating and administering auctions, online auctions, online marketplaces; downloadable computer and mobile application software for facilitating and administering the purchasing of products and services, payments, electronic payments, electronic transfer of funds, online transactions; downloadable computer software for administering and facilitating online auctions and purchases; downloadable mobile application software for conducting auctions; downloadable mobile application software for viewing auctions; downloadable mobile application software that allows users to view and participate in auctions | ACTIVE | — |
| 035 | On-line auction services; auction services; arranging of auction sales; online auctioneering; conducting of auctions; auctioneering; arranging and conducting of auction sales; providing online auction services; organisation of internet auctions; online auction services via the internet; auctioneering provided on the internet; online auctioneering services via the internet; conducting interactive virtual auctions; organisation of and facilitation of online auctions | ACTIVE | — |
| 042 | Hosting a website for conducting auctions; application service provider, namely, hosting online software of others for the operation of auctions; auction website hosting services; hosting an online website for operating online auctions; hosting a website for conducting online auctions; hosting online websites for enabling third parties to operate auctions; cloud computing storage services for online auctions; design and development of online auction software, online auction websites and mobile applications for online auctions; hosting online non-downloadable computer and application software platforms and cloud-based online non-downloadable computer and application software platforms for facilitating and administering auctions, online auctions, and online marketplaces; hosting online non-downloadable computer and application software platforms and cloud-based online non-downloadable computer and application software platforms for facilitating and administering the purchasing of products and services, payments, electronic payments, electronic transfer of funds, online transactions; software as a service (SAAS) services, namely, hosting online non-downloadable software for use by others for administering and facilitating online auctions and online purchases; hosting a website for conducting multiple online auctions; hosting a website for displaying auctions from multiple auction providers | 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 BIZWORKS LIMITED
- Other trademarks owned by BIZWORKS LIMITED
- Other trademarks owned by BIZWORKS LIMITED
- Other trademarks in Class 009
- Other trademarks in Class 035
- Other trademarks in Class 042
- Similar marks named TANDEM
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Apr 9, 2026 | FINO | FINAL DECISION TRANSACTION PROCESSED BY IB | — |
| Mar 19, 2026 | FICS | FINAL DISPOSITION NOTICE SENT TO IB | — |
| Mar 19, 2026 | FIMP | FINAL DISPOSITION PROCESSED | — |
| Feb 19, 2026 | OPNX | NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB | — |
| Feb 4, 2026 | OPNS | NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB | — |
| Feb 4, 2026 | OPNR | NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB | — |
| Dec 2, 2025 | FICR | FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB | — |
| Sep 2, 2025 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Sep 2, 2025 | 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 15, 2025 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jul 15, 2025 | 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 9, 2025 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jun 11, 2025 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| May 8, 2025 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| May 8, 2025 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| May 8, 2025 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | 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. |
| Jan 25, 2025 | RFNT | REFUSAL PROCESSED BY IB | — |
| Jan 7, 2025 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Jan 7, 2025 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Dec 17, 2024 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Dec 16, 2024 | CNRT | NON-FINAL ACTION WRITTEN | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Dec 10, 2024 | DOCK | ASSIGNED TO EXAMINER | — |
| Sep 9, 2024 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Sep 9, 2024 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Sep 5, 2024 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |