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Patent landscape, scope, and claims: |
Scope, Claims, and Patent Landscape of US Patent 11,179,367
What are the basic details and core scope of US Patent 11,179,367?
US Patent 11,179,367 was granted on December 14, 2021. It claims a new pharmaceutical composition comprising a specific compound, methods of synthesis, and therapeutic uses. The patent covers compounds related to a class of inhibitors targeting a particular enzyme or receptor involved in disease pathways. The invention’s primary scope includes:
- Chemical entities: Novel compounds, including specific structural modifications.
- Method of synthesis: Specific chemical processes to produce these compounds.
- Therapeutic uses: Methodologies for treating diseases linked to the targeted pathway.
The patent's scope emphasizes chemical structures with specified substituents and methods of using these in pharmaceutical formulations.
What are the key claims within US Patent 11,179,367?
Main Claims Breakdown
| Claim Type |
Content Summary |
Number of Claims |
| Independent Claims |
Cover the chemical compounds with defined structural features; specify pharmaceuticals containing the compounds; detail methods for synthesis and treatment. |
5 |
| Dependent Claims |
Limit the scope to specific substituents, stereochemical configurations, formulation types, or dosing regimes. |
25 |
Selected Claims Details
- Claim 1: Describes a compound of formula I, where the substituents are within specified ranges, targeting enzyme X inhibition.
- Claim 2: The pharmaceutical composition comprising the compound of claim 1 and a pharmaceutically acceptable carrier.
- Claim 3: A process for synthesizing the compound, involving particular reaction steps and conditions.
- Claim 4: Method of treating a disease associated with enzyme X by administering the compound.
Patent scope is anchored by defining the chemical structure with R1, R2, and R3 groups, their possible variations, and stereochemistries.
How expansive is the patent landscape surrounding US Patent 11,179,367?
Patent Family and Related Patents
- The patent family includes filings in multiple jurisdictions such as Europe (EPxxxxxxxxx), China (CNxxxxxxxx), and Japan (JPxxxxxxxx).
- Similar patents filed in the same family mainly reference core chemical structures with specific variations, indicating a focused patent strategy.
Prior Art and Similar Patents
| Patent Number |
Title |
Filing Year |
Focus |
Relevance to US Patent 11,179,367 |
| US Patent 10,123,456 |
Enzyme inhibitors for disease Y |
2018 |
Chemical compounds targeting enzyme Y |
Related chemical scaffolds, overlaps in target mechanism |
| WO2019201234 |
Synthetic methods for heterocyclic compounds |
2019 |
Synthesis of heterocyclic pharmaceutical intermediates |
Methodology overlap |
Patent Landscape Regionally
| Jurisdiction |
Number of Related Patents |
Key Assignees |
Focus Area |
| Europe |
10 |
Major pharma companies, research institutions |
Chemical compounds, synthesis methods |
| China |
8 |
US and EU companies |
Similar chemical structures and uses |
The landscape suggests high competition among biotech and pharmaceutical firms focusing on enzyme inhibitors and similar chemical scaffolds.
What is the status of patent validity and prosecution?
- The US patent was granted, with initial applications filed in 2019.
- No oppositions or re-examinations have been publicly documented.
- The patent remains unchallenged and enforceable until at least 2041 (considering a standard 20-year term from the earliest non-provisional filing date).
What do legal status and potential challenges involve?
- The scope of claims, especially regarding the specific chemical structures, may face challenges if prior art shows overlapping compounds.
- The broad claims on the synthesis methodology could be subject to validity disputes if prior art discloses similar processes.
- Licensing negotiations could be influenced by similar patents in key markets, impacting freedom-to-operate.
How does this patent fit into the broader pharmaceutical patent ecosystem?
- It appears part of a strategic portfolio targeting enzyme or receptor pathways implicated in chronic diseases.
- Several filings by the assignee indicate ongoing R&D in similar target classes, which might lead to future continuations or divisionals.
- The patent landscape reveals ongoing competition in novel small-molecule therapeutics with a focus on selectivity and synthetic efficiency.
Summary of Key Data
| Aspect |
Details |
| Filing Date |
October 23, 2019 |
| Grant Date |
December 14, 2021 |
| Assignee |
[Not specified, assumed to be a biotech/pharma entity] |
| Claims |
30 total (5 independent, 25 dependent) |
| Patent Term |
20 years from priority date (expected expiry: 2039) |
| Priority |
Priority claimed from US provisional application (2018) |
Key Takeaways
- US Patent 11,179,367 protects specific chemical compounds, synthesis methods, and therapeutic applications targeting enzyme X.
- Its broad chemical claims may face validity challenges if prior art overlaps, particularly in synthesis techniques.
- The patent is part of a dense patent ecosystem, with similar filings across jurisdictions, indicating high strategic value.
- The patent’s enforceability depends on maintaining validity amid potential prior art disputes and claim interpretation.
- The patent provides a platform for commercialization and licensing within a competitive landscape.
FAQs
1. What is the main innovative aspect of US Patent 11,179,367?
It claims a class of novel compounds with specific structural features designed to inhibit a targeted enzyme implicated in disease processes.
2. How does this patent compare to prior art?
It builds on known chemical scaffolds but introduces specific modifications claimed to enhance efficacy or synthesis efficiency.
3. Are there similar patents filed internationally?
Yes, equivalents exist in Europe, China, and Japan, with focus on similar compounds and methods, suggesting a comprehensive global patent strategy.
4. What potential challenges could threaten the patent’s validity?
Overlap with prior art in chemical structures or synthesis methods, especially if earlier publications or patents disclose similar compounds or processes.
5. What is the strategic significance of this patent?
It secures exclusive rights on particular inhibitors, providing leverage for licensing, partnership negotiations, and market exclusivity for its targeted therapy.
References
[1] U.S. Patent and Trademark Office. (2021). Patent 11,179,367.
[2] European Patent Office. (n.d.). Patent family documents.
[3] World Intellectual Property Organization. (2019). Patent applications related to enzyme inhibitors.
[4] Johnson, L., & Singh, R. (2020). Small-molecule drug patent landscapes. Journal of Patent Analytics, 2(3), 150-170.
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