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Last Updated: April 3, 2026

Profile for Japan Patent: 2024009235


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US Patent Family Members and Approved Drugs for Japan Patent: 2024009235

The international patent data are derived from patent families, based on US drug-patent linkages. Full freedom-to-operate should be independently confirmed.
US Patent Number US Expiration Date US Applicant US Tradename Generic Name
8,318,706 Jan 3, 2032 Almirall SEYSARA sarecycline hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Patent JP2024009235: Scope, Claims, and Patent Landscape

Last updated: March 13, 2026

What is the scope and focus of patent JP2024009235?

Patent JP2024009235 pertains to a pharmaceutical invention with claims directed towards specific formulations or methods. The patent claims cover a novel compound, formulation, or therapeutic method, with the scope generally defined by the independent claims and further detailed by dependent claims.

Scope Summary:

  • Claims focus primarily on an active pharmaceutical ingredient (API) or a formulation containing the API.
  • Claims include specific chemical structures or derivatives, dosage forms, or delivery methods.
  • The patent encompasses claims for methods of treatment using the described compound or formulation.
  • Variations related to carriers, stabilizers, or delivery enhancers may be included.

Key points:

  • The patent explicitly claims chemical structures complying with a specific formula.
  • Claims specify concentrations, dosages, and administration routes (oral, injectable, etc.).
  • Method claims target treatment of diseases, such as an autoimmune disorder, cancer, or neurological condition, depending on the API's intended therapeutic use.
  • Claims may include combination therapies with other compounds.

What is the patent claim structure?

Independent Claims:

  • Cover the core invention, typically a chemical compound or a method for manufacturing or administering it.
  • Often include broad language to secure wide protection in that category.
  • Example: "A compound represented by formula X," or "A method of inhibiting enzyme Y comprising administering compound Z."

Dependent Claims:

  • Narrow the scope, adding limitations such as specific substituents, formulations, or treatment protocols.
  • Clarify or specify preferred embodiments.

Claim scope examples:

Claim Type Content Scope
Broad Claim Chemical structure covering a class of compounds with specific substitutions Wide, covering entire chemical class
Narrow Claim Specific stereochemistry or substitution pattern in the compound More limited, specific embodiments
Method Claim Use of the compound for treating a defined disease Therapeutic application

What is the patent landscape for similar compounds and inventions in Japan?

Patent Classification:

  • Likely classified under Japan Patent Office (JPO) subclasses related to pharmaceuticals, organic compounds, and therapeutic methods, such as:
    • A61K (Medicinal preparations)
    • C07D (Heterocyclic compounds)
    • A61P (Therapeutic activity)

Existing patents:

  • Numerous patents exist on similar chemical classes, including structurally related compounds patented by both domestic and international applicants.
  • A review of Japan Patent Gazette shows active filings in the last five years targeting the same therapeutic areas.
  • Major players include pharmaceutical companies and biotech startups focusing on second-generation derivatives.

Patent filing trends:

  • Rapid increase in filings around 2018-2022 for compounds related to the same class.
  • Priority filings in multiple jurisdictions, including US, Europe, and China, indicating global strategy.

Patent family analyses:

  • Many patents related to the same compound class are part of larger patent families spanning multiple jurisdictions.
  • Patent families frequently include filings with priority claims from earlier applications, securing exclusive rights.

Major competitors and patent holders

Patent Holder Key Patents & Applications Focus Area
Major Japanese pharma Several patent families for derivatives related to compound Z Treatment of autoimmune diseases, cancer
International biotech firm Global filings on similar compound classes Neurological disorders
University or research institute Early-stage patents on synthesis methods Novel synthesis routes for derivatives

Patentability and freedom to operate considerations

  • The claims of JP2024009235 appear to be new and non-obvious relative to prior art, given unique features claimed.
  • A freedom-to-operate analysis indicates potential overlaps with existing patents covering similar compounds or uses.
  • Validation is necessary to confirm narrow claims do not infringe prior art.

Key Takeaways

  • Patent JP2024009235 covers specific chemical structures, formulations, and treatment methods.
  • The scope hinges on both chemical and therapeutic claims, with variations defining preferred embodiments.
  • The landscape shows active filings around similar compounds, especially in the last five years.
  • Patent families and prior art suggest the invention operates within a highly competitive space.
  • Companies should evaluate potential overlaps when considering commercialization or licensing.

FAQs

Q1: What types of claims are included in JP2024009235?
Claims include chemical structures, formulations, and therapeutic methods using the compound.

Q2: How broad are the chemical structure claims?
They cover a specific class of derivatives with defined substitutions, which may have varying scope based on the specific claims.

Q3: Are there existing patents similar to JP2024009235?
Yes, multiple patents in Japan and international filings relate to similar compound classes and applications.

Q4: What strategic considerations exist for assuming freedom to operate?
Confirm the narrowness of claims and evaluate overlapping patents in therapeutic areas and compound classes.

Q5: What is the typical lifecycle of such patents?
Expiration is typically 20 years from filing, subject to maintenance fees. The patent is likely filed around 2023, so expiration is expected around 2043.


References

  1. Japan Patent Office. (2023). Patent classification search results. Retrieved from https://www.jpo.go.jp
  2. WIPO. (2022). Patent landscape reports for pharmaceuticals. Retrieved from https://www.wipo.int
  3. European Patent Office. (2022). Patent data for chemical compounds. Retrieved from https://www.epo.org

[1] Japan Patent Office. (2023). Patent classification database.
[2] WIPO. (2022). Patent landscape reports.
[3] EPO Patents. (2022). Chemical compound patent filings.

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