Invalidity dossier

US D933333

Current assignee: Hexin Holding Ltd

Added 4/27/2026, 7:40:37 AM

Active provider: Google · gemini-2.5-flash

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Patent summary

Title, assignee, inventors, filing/issue dates, abstract, and a plain-language overview of the claims.

✓ Generated

Summary of Efforts to Locate U.S. Patent D933,333

As of May 1, 2026, a comprehensive search for U.S. Design Patent D933,333 has been conducted, but the official patent document, including its claims and specifications, could not be located through standard public databases.

Multiple search queries on the U.S. Patent and Trademark Office (USPTO) Public Patent Search system and Google Patents have failed to return a direct result for this specific patent number. The searches were performed using various formats of the patent number to ensure comprehensive coverage. The results consistently pointed to unrelated patents or provided general patent search information.

Furthermore, a search of the 2026 dockets for the U.S. Court of Appeals for the Federal Circuit (CAFC) was conducted to identify any potential litigation involving this patent. This search also yielded no results, indicating no apparent recent or ongoing appellate-level legal disputes concerning U.S. Patent D933,333.

Conclusion and Uncertainty

Due to the inability to retrieve the patent's official documentation, key information such as the title, assignee, inventors, filing date, issue date, abstract, and the specifics of the claimed design cannot be provided. Without access to the claim language and the accompanying drawings, a plain-language overview of the independent claim is not possible.

It is important to note the following possibilities:

  • The patent number provided may be inaccurate.
  • The patent may be a very recent grant that has not yet been fully indexed and made publicly available through the online databases.

Therefore, with high confidence, it can be stated that the requested summary and analysis of U.S. Patent D933,333 cannot be completed at this time due to the unavailability of the source patent document. It is recommended to verify the accuracy of the patent number and, if correct, to re-attempt the search at a later date when it may become accessible in public records.

Generated 5/1/2026, 10:35:47 PM