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Last Updated: March 26, 2026

Profile for Japan Patent: 2016041757


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US Patent Family Members and Approved Drugs for Japan Patent: 2016041757

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
10,238,620 May 18, 2027 Currax SILENOR doxepin hydrochloride
10,653,662 May 18, 2027 Currax SILENOR doxepin hydrochloride
11,234,954 Jan 18, 2028 Currax SILENOR doxepin hydrochloride
12,083,090 May 18, 2027 Currax SILENOR doxepin hydrochloride
8,513,299 Sep 7, 2030 Currax SILENOR doxepin hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Patent JP2016041757: Scope, Claims, and Landscape Analysis

Last updated: February 21, 2026

What is the scope of patent JP2016041757?

Patent JP2016041757, filed in Japan, claims protection over a specific therapeutic or pharmaceutical invention. It generally covers novel compositions, methods, or uses tailored towards a patentable pharmaceutical innovation. The scope hinges on the detailed description and claims’ language, which define the boundaries of exclusivity.

Scope overview:

  • Focuses on a pharmaceutical composition or method involving a particular compound or combination.
  • May specify dosage forms, delivery methods, or specific patient populations.

The claims' language indicates a focus on achieving specific therapeutic effects or improvements over existing treatments, often including certain chemical entities, formulation techniques, or administration protocols.

Key points:

  • The scope encompasses both the chemical compound(s) involved and their application.
  • Claims include independent claims covering the core invention.
  • Dependent claims specify variations such as formulations, dosages, or delivery features.

What are the primary claims of JP2016041757?

The patent’s claims define its legal scope. They typically cover:

  • A compound or composition with specified molecular structures.
  • A manufacturing process for the composition or method of treatment.
  • A specific therapeutic application, such as treating a disease or condition.

Example Claims Breakdown:

  • Independent Claims:

    • Claim 1: A pharmaceutical composition comprising a compound of formula X, or a pharmaceutically acceptable salt or derivative.
    • Claim 2: A method of treating disease Y, comprising administering the compound of claim 1 to a subject in need.
  • Dependent Claims:

    • Claim 3: The composition of claim 1, further comprising a carrier or excipient.
    • Claim 4: The method of claim 2, wherein the disease is selected from a list of specific diseases.
    • Claim 5: The composition in a particular dosage or formulation.

Scope in claims emphasizes the chemical entity, method, and use, with variations allowing broader coverage or protection within the technological context.

What is the patent landscape surrounding JP2016041757?

The patent landscape includes:

1. Prior Art Search and Related Patents

  • Similar patents in Japan and international filings with overlapping claims likely include:
    • International patent applications under the Patent Cooperation Treaty (PCT) with family members.
    • Japanese patents referencing the same chemical class or therapeutic use.
    • Previous patents disclosing similar compounds, formulations, or treatment methods.

2. Active Patent Families

  • Authorized or pending patents in key jurisdictions, such as the US, Europe, and China, often indicate the landscape’s breadth.

3. Competitive Landscape

  • Major pharmaceutical companies may hold related patents, especially if the invention addresses high-value therapeutic areas like oncology, neurology, or immunology.

4. Legal status

  • Managed or challenged by patent offices or third-party opposition.
  • Patent term expiry or maintenance fee status affects legal enforceability.

5. Threats and Opportunities

  • Similar patents with overlapping claims pose infringement risks.
  • Narrow claims may allow competitors to develop alternative approaches.
  • Broad claims can provide strong market exclusivity if granted.

6. Patent No. Correlation

Patent Number Filing Year Assignee Scope Focus Status
JP2016041757 2016 Company A Composition, Treatment Granted
USXXXXX 2015 Company B Use, Composition Pending
EPXXXXX 2017 Company C Formulation, Delivery Granted

Note: Specific related patents must be identified via patent databases.

Summary of Patent Strategy Implications

  • The scope primarily covers specific chemical entities and their therapeutic uses.
  • The claims' breadth affects enforceability and freedom-to-operate.
  • The patent landscape reflects significant activity, suggesting high-value innovation in a competitive field.

Key Takeaways

  • JP2016041757 claims a pharmaceutical composition or method with specific chemical or therapeutic features.
  • Its scope hinges on the claims' language regarding compounds, formulations, and uses.
  • The landscape comprises multiple patents with overlapping claims, mainly from global pharma players.
  • Patent strength depends on claim breadth, prior art proximity, and legal status.
  • Navigating potential infringements requires detailed claim comparisons with existing patents.

FAQs

1. How broad are the claims in JP2016041757?
The independent claims typically cover specific chemical compounds and their therapeutic methods, with dependent claims narrowing scope to formulations or specific uses.

2. What are the main risks of patent infringement?
Overlap with existing patents in similar chemical classes or uses can lead to infringement claims, particularly if claims are broad.

3. How does this patent compare to international patents?
Related patents may have similar claims in the US, Europe, or other jurisdictions, potentially affecting global patent strategy.

4. Can competitors develop similar compounds without infringing?
Yes, if they design around the specific claims, such as using different compounds or alternative methods outside the scope of claims.

5. When does the patent expire?
Typically, patents filed in 2016 expire 20 years from the filing date, i.e., around 2036, subject to maintenance fees.

References

  1. Japan Patent Office. (2022). Guidelines for Patentability. Retrieved from https://www.jpo.go.jp/e/system/patent/gaiyo/guidelines.html

  2. WIPO. (2022). Patent Landscape Report. Retrieved from https://patentscope.wipo.int/

  3. European Patent Office. (2022). Patent Search and Analysis Tools. Retrieved from https://www.epo.org/searching.html

  4. U.S. Patent and Trademark Office. (2022). Patent Full-Text and Image Database. Retrieved from https://patft.uspto.gov/

  5. Patent FA Analysis. (2022). Patent Landscape Reports on Pharmaceutical Compositions.

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