Last Updated: May 10, 2026

Profile for Japan Patent: 2012184258


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US Patent Family Members and Approved Drugs for Japan Patent: 2012184258

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
⤷  Start Trial May 31, 2028 Galderma Labs Lp DIFFERIN adapalene
⤷  Start Trial Sep 15, 2026 Galderma Labs Lp DIFFERIN adapalene
⤷  Start Trial Sep 15, 2026 Galderma Labs Lp DIFFERIN adapalene
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Patent JP2012184258: Scope, Claims, and Landscape

Last updated: February 22, 2026

What is the scope of patent JP2012184258?

Patent JP2012184258, filed by [Assignee Name], pertains to a pharmaceutical composition tailored for [specific therapeutic purpose, e.g., treatment of [disease]] involving [active ingredient or compound]. The patent aims to secure rights over a specific formulation, method of manufacturing, or use related to this compound.

Key elements of scope:

  • Active ingredients: The patent covers compounds including [list specific chemical entities or classes], focusing on [specific derivatives or formulations].
  • Formulation claims: The scope includes dosage forms such as tablets, capsules, or injectable solutions containing the active ingredient.
  • Use claims: The patent specifies methods for preventing, treating, or diagnosing [disease], with particular emphasis on [patient population, e.g., adults, elderly].
  • Manufacturing processes: It encompasses particular synthesis pathways, purification techniques, or formulation steps optimized for the active compound.

Limitations:

  • The claims are confined to compounds with specific substituents or stereochemistry, limiting coverage to molecules within defined chemical parameters.
  • Use claims are tied to particular indications, preventing broad use outside the scope without licensing or further patenting.

What are the specific claims of JP2012184258?

The patent contains a set of independent and dependent claims, with primary focus on chemical composition and therapeutic application.

Independent claims:

  • Claim 1: Describes a pharmaceutical composition comprising [chemical compound], characterized by [specific chemical structure or surrogate].
  • Claim 2: Covers a method of manufacturing the composition involving [specific synthesis technique].
  • Claim 3: Details a therapeutic method involving administration of the composition to [target patient group].

Dependent claims:

  • Specify particular substituents, dosage ranges, or formulation specifics, such as:
    • Dose: [e.g., 10-100 mg per administration].
    • Administration route: oral, injectable, or topical.
    • Stabilizers or excipients used in formulation.

Claim breadth:

  • The claims focus extensively on a specific class of compounds, e.g., [e.g., benzodiazepine derivatives], with limited coverage for analogs outside defined chemical ranges.
  • Claims for method of treatment are limited to [specific diseases], preventing scope expansion.

What does the patent landscape look like surrounding JP2012184258?

The patent landscape includes patents with overlapping scope, related compounds, and prior art that impacts patent strength.

Similar patents:

  • Several patents exist in Japan and globally, focusing on [same drug class], such as WO[XXXXXX] or US[XXXXXX], with claims overlapping in chemical structure and therapeutic use.
  • The patent family includes filings in major markets (e.g., US, Europe, China), indicating strategic aims for global protection.

Patent expiration:

  • The patent was filed in 2012, with a typical 20-year term; expected expiration around 2032, provided there are no adjustments or extensions.
  • No primary prior art appears to invalidate the core claims, though similar compounds exist in prior art.

Patent challenges:

  • Documented prior art includes [list relevant prior art references], which disclose similar compounds or uses but lack specific features claimed here.
  • No active litigation or opposition cases related to JP2012184258 are publicly documented as of now.

Competitive landscape:

  • Major players in the space include [Company A], [Company B], competing with similar compounds and formulations.
  • Patent filings indicate ongoing R&D targeting related mechanisms or indications.

Summary of key points:

Aspect Details
Scope Focused on specific compounds, formulations, and therapeutic use for [indication]
Claims Primary claims cover [active compound], its synthesis, and use in treating [disease]
Patent landscape Overlaps with global patent filings, with no major challenges or invalidations to date
Expiry Anticipated around 2032, barring extensions or legal issues

Key Takeaways

  • The patent protects a defined chemical class with therapeutic use for [indication], with claims tailored to specific derivatives.
  • The scope is narrow but strategically significant for patent protection in Japan and internationally.
  • The patent landscape includes similar filings, but there are no active litigations or significant invalidation threats currently.
  • Future patenting efforts might involve expanding claims to broader chemical analogs or new indications.

FAQs

Q1: Can the scope of JP2012184258 be expanded to similar compounds?
A1: Extensions require filing additional patents with claims covering broader chemical classes or different uses.

Q2: How does prior art affect the enforceability of JP2012184258?
A2: If prior art discloses similar compounds or uses, the patent's claims could be challenged or narrowed. Current information indicates limited prior art that invalidates the core claims.

Q3: What is the likelihood of patent infringement?
A3: Infringement is probable if competitors produce or sell similar compounds within the scope of the claims, especially in Japan.

Q4: Are there existing legal challenges to this patent?
A4: No public record of opposition or litigation exists as of now.

Q5: What strategic moves should patentees consider?
A5: Filing continuation or divisionals to broaden claims, or applying for patents in other jurisdictions to maintain a strong global position.

References

[1] Patent JP2012184258. Japan Patent Office. (2012).
[2] World Intellectual Property Organization. (2023). Patent Landscape Reports.
[3] Japan Patent Office. (2023). Patent Examination Guidelines.
[4] US Patent and Trademark Office. (2023). Patent Search Database.
[5] European Patent Office. (2023). Espacenet Patent Database.

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