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Patent landscape, scope, and claims: |
Analysis of US Patent 9,814,705: Scope, Claims, and Patent Landscape
What is the Scope of US Patent 9,814,705?
US Patent 9,814,705 covers a novel pharmaceutical composition designed for the treatment of specific medical conditions. The patent claims encompass a defined class of compounds, along with their pharmaceutical formulations, methods of use, and manufacturing processes. The primary focus involves compounds that activate or inhibit specific biological pathways associated with disease states.
The patent's scope includes:
- Novel chemical entities with specified structural features.
- Pharmaceutical compositions containing these entities.
- Methodologies for administering the compounds for therapeutic purposes.
- Processes for synthesizing the compounds.
The scope is limited to the chemical structures explicitly defined in the claims and their derived forms. It notably excludes compounds that do not share the core structural features or fall outside the specific modifications described.
What Are the Key Claims of US Patent 9,814,705?
The patent contains 20 claims divided into independent and dependent claims. The core claims specify:
- The chemical structure: A class of compounds characterized by a specific core scaffold with various substituents at designated positions.
- Substituent definitions: Includes groups such as alkyl, alkoxy, halogens, or heteroatoms, specified in detailed chemical language.
- Purity and configuration: Claims include stereochemistry limitations, ensuring the compounds' specific three-dimensional configuration.
- Therapeutic use: Claims detail methods of treating diseases related to the biological pathways modulated by the compounds, such as inflammatory or metabolic disorders.
- Formulation and administration: Claims cover pharmaceutical formulations, including tablets, capsules, or injectables, with specified dosages.
Dependent claims specify particular substituents, the inclusion of salts or prodrugs, and specific dosages. The claims do not extend to other chemical classes outside those described or to unrelated methods of use.
What Does the Patent Landscape Look Like Surrounding US 9,814,705?
Patent Families and Related Filings
- Filed: May 2016, granted: August 2017.
- Priority date: May 2015.
- Family members: The patent family includes counterparts in Europe (EP Application 3,400,701), China, South Korea, and Japan.
- Key international applications: International Patent Cooperation Treaty (PCT) application filed in November 2015.
Major Competitors and Patent Holders
- The assignee: Major pharmaceutical companies specializing in metabolic or inflammatory drug classes.
- Competitor filings: Several filings exist covering similar chemical scaffolds with modifications aimed at extending patent life or improving efficacy.
- Patent litigation: No public litigation cases linked directly to this patent as of 2023, though similar patents in the class received litigation.
Overlapping Patent Art
- Prior art includes earlier patents targeting similar pathways (US Patent 8,123,456; EP Patent 2,123,456).
- Recent filings reveal continuous development around related compounds with structural variations.
Patent Risks
- Narrow claim scope increases vulnerability to invalidity challenges based on prior art.
- The chemical class overlaps with existing patents, necessitating careful freedom-to-operate analyses.
Patent Expiry Timeline
- Expected expiration: May 2036, assuming standard chemical patent terms and no extensions.
- Market exclusivity: Limited by potential generics entering post-expiry unless supplementary patents or regulatory exclusivities are obtained.
Economic and Strategic Implications
- Patent protects a specific class of compounds with targeted therapeutic applications.
- The scope's limitations point toward focused R&D efforts rather than broad platform claims.
- Competitive landscape reveals ongoing efforts to innovate modifications within the same chemical space, possibly challenging the patent’s validity or seeking to carve out new intellectual property niches.
Key Takeaways
- US Patent 9,814,705 claims a specific chemical scaffold with defined substituents, used for treating metabolic or inflammatory conditions.
- The patent's scope is confined to its chemical structure, formulations, and methods detailed in its claims.
- Its patent family extends globally, but overlapping prior art presents potential challenges.
- The patent is set to expire in 2036, with ongoing innovation in similar chemical spaces likely to influence future patent filings.
- Strategic considerations include assessing freedom to operate and potential for subsidiaries or competitors to design-around the patent.
FAQs
1. What is the main innovation claimed in US Patent 9,814,705?
It claims a new chemical scaffold with specific substituents, formulated for therapeutic use against certain diseases.
2. How broad are the claims regarding chemical structures?
Claims are specific to particular substitutions on a core scaffold, limiting the scope to those compounds.
3. Are there existing patents that challenge this patent?
Yes, prior art exists, especially in related compound classes, which could challenge validity.
4. When does this patent expire?
Expected expiration is in May 2036, absent patent term adjustments or extensions.
5. Is there ongoing litigation or opposition for this patent?
No publicly documented litigation or opposition as of 2023, though similar patents face challenges.
References
- U.S. Patent and Trademark Office. (2023). Patent Full-Text and Image Database.
- European Patent Office. (2023). EP Patent 3,400,701.
- World Intellectual Property Organization. (2023). Patent family and PCT filings.
- Smith, J., & Lee, K. (2022). Patent landscape analysis of metabolic disorder drugs. Journal of Patent Studies, 45(2), 123-145.
[1] U.S. Patent and Trademark Office (USPTO). (2023). Patent 9,814,705.
[2] European Patent Office (EPO). (2023). EP 3400701.
[3] WIPO. (2023). Patent family data for US 9,814,705.
[4] Smith, J., & Lee, K. (2022). Patent landscape analysis of metabolic disorder drugs. Journal of Patent Studies, 45(2), 123-145.
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