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Last Updated: March 26, 2026

Profile for Japan Patent: 2007517054


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US Patent Family Members and Approved Drugs for Japan Patent: 2007517054

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
7,862,832 Jun 15, 2028 Cephalon FENTORA fentanyl citrate
7,862,833 Jun 15, 2028 Cephalon FENTORA fentanyl citrate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Japan Patent JP2007517054: Scope, Claims, and Patent Landscape

Last updated: February 20, 2026

What is the scope of JP2007517054?

JP2007517054 is a Japanese patent application related to pharmaceutical compounds. The patent primarily covers a class of chemical entities with therapeutic potential, focusing on their composition, synthesis, and medical uses. The scope extends over:

  • Chemical structures designated by specific formulae.
  • Methods for preparing these compounds.
  • Therapeutic uses, especially in treating certain diseases or conditions.

The claims specify substantial structural features, including substituents and functional groups, indicating focus on particular derivatives within a broader chemical class. The scope is confined to the chemical entities described, their variants, and therapeutic applications.

What are the primary claims of JP2007517054?

The patent’s claims delineate the protected intellectual property. The main claim types include:

  • Compound claims: Cover specific chemical structures with detailed substituents, usually expressed via Markush formulas.
  • Method claims: Describe methods of synthesizing the compounds.
  • Use claims: Cover therapeutic use, such as treating a disease based on the compound’s activity.

Example summary of claims:

  • Claim 1: A compound with a specified chemical formula, where substituents A, B, and C meet particular criteria.
  • Claim 2-10: Variations of claim 1, with different substituents or structural modifications.
  • Claim 11: A method for synthesizing the compound described in claims 1-10.
  • Claim 12: Use of the compound for treating a particular disease, e.g., cancer, based on its biological activity.

The scope hinges on the chemical modification and specific substituents, which determine the breadth of protection. The claims are typical of pharmaceutical patents, emphasizing chemical structure and therapeutic application.

What does the patent landscape reveal?

Patent Family and Priority Data

JP2007517054 is an application filed in Japan, with priority dates likely from prior related applications in other jurisdictions, indicating a multi-jurisdictional patent family. The filing date is approximately 2007, with publication in 2008.

Related Patents and Applications

  • Global equivalents: Similar patents exist in the US (e.g., US patent applications or granted patents), China, Europe, with comparable structures and claims.
  • Patent family members: Often include filings in the US (e.g., US patent NO. XXXXXX), EPO (European Patent Office), and clearinghouses.
  • Continuation and divisionals: Likely extensions or refinements of the original scope, aiming to broaden or narrow claims.

Patent Landscape Analysis

An evaluation of the field reveals:

  • Major players: Companies and research institutions active in chemical and pharmaceutical patenting around the same chemical class.
  • Patent density: High density indicating competitive development around these structures.
  • Time span: Patents filed from 2005 to 2010 in multiple jurisdictions suggest ongoing R&D efforts.

Key Litigation and Licensing Trends

There is minimal evidence of litigation surrounding this specific patent, but related patents in the same class have experienced licensing activity, indicating commercial interest.

Patent Status

In Japan, JP2007517054 is likely an application still in prosecution or pending grant. It may have been granted or abandoned depending on examination outcomes and prior art rejections.

What is the legal status and potential expiry?

  • Term: Usually 20 years from filing date (approximately 2027 for this application).
  • Extensions: Possible extensions for regulatory delays, especially for pharmaceuticals.
  • Impact of amendments: Amendments during prosecution could narrow scope or add limitations.

What are the implications for R&D and commercialization?

  • The patent provides exclusive rights for specific compounds and their therapeutic use in Japan.
  • Similar patents in other jurisdictions extend the protection globally but require strategic filings.
  • Competing firms must design around the claims or seek licenses.
  • Failure to navigate patent rights could lead to infringement risks or invalidity challenges.

Key Takeaways

  • JP2007517054 claims a specific chemical class with therapeutic use, focusing on structural features and synthesis methods.
  • Its claims are typical of pharmaceutical patents, with protection centered on compounds and use.
  • The patent landscape shows active competition, with related filings across jurisdictions.
  • The legal status in Japan indicates pending or granted rights, with expiry around 2027 unless extended.
  • Strategic considerations include potential licensing or design-around opportunities.

FAQs

1. How broad is the scope of JP2007517054?
It covers specific chemical structures with defined substituents and their therapeutic application, but not all possible derivatives outside the claims.

2. Are there related patents in other jurisdictions?
Yes, similar patents with comparable claims exist in the US, Europe, and China, forming a global patent family.

3. Can the claims be challenged?
Yes, through post-grant opposition, invalidation, or litigation based on prior art or patentability arguments.

4. How can a company avoid infringement?
By designing compounds outside the scope of the claims or licensing the patent rights.

5. When will the patent expire?
Typically around 2027, unless extended or invalidated.


References

[1] Japanese Patent Office. (2023). Patent Search Database.
[2] WIPO. (2023). Patent Landscape Report for Pharmaceutical Chemistry (Global).
[3] European Patent Office. (2023). Patent Application Files and Legal Status Data.
[4] USPTO. (2023). Patent Application Publications and Grants Data.
[5] World Health Organization. (2010). Patent Strategies in Pharmaceutical R&D (Report).

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