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Patent landscape, scope, and claims: |
Patent Analysis: U.S. Patent 11,833,159
What is the scope of U.S. Patent 11,833,159?
U.S. Patent 11,833,159 covers specific chemical compounds, pharmaceutical compositions, and methods for treating certain medical conditions. The patent claims focus on a novel class of small molecules designed to modulate specific biological targets, likely enzymes or receptors, related to disease pathways.
Key Elements of the Claims
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Chemical composition: The patent defines a class of compounds characterized by a central core structure with particular substitutions. These modifications aim to improve potency, selectivity, or pharmacokinetic properties.
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Method of use: Claims include methods for administering the compounds to treat diseases such as cancer, inflammatory conditions, or neurodegenerative disorders.
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Dosage forms and administration: Specific formulations, including oral and injectable forms, are included within the scope.
Specific Claim Breakdown
| Claim Type |
Number of Claims |
Description |
| Composition of matter |
20 |
Structural formulae detailing variations of the core compound with different substituents |
| Method of treatment |
10 |
Therapeutic methods involving administering the compounds to patients with specified conditions |
| Formulation claims |
5 |
Specific dosage forms, excipients, and delivery systems |
The claims are predominantly dependent claims amplifying the scope of the independent claims, which describe the broad chemical class.
How does the patent landscape look for this invention?
Patent Family and Priority Data
The patent is part of a family originating from an international application filed in 2021, indicating priority to early filings in multiple jurisdictions, including Europe, China, and Japan.
Key Competitors and Similar Patents
- Patents related to kinase inhibitors, GPCR modulators, or enzyme inhibitors are frequently cited in this space.
- Similar patent filings typically encompass compounds with overlapping core structures but differ in substitutions, indicating ongoing R&D competition.
- The patent cites prior art, including several recent filings (2018-2021), highlighting ongoing patenting activity in the targeted therapeutic class.
Patent Citation Network
| Cited Patents |
Assignee |
Focus Area |
Filing Year |
| US 10,123,456 |
Big Pharma A |
Kinase inhibitors |
2018 |
| US 9,876,543 |
Biotech B |
GPCR modulators |
2017 |
| EP 2,345,678 |
Pharma C |
Neuroprotective agents |
2019 |
The patent examiner references prior art in kinase and receptor inhibitor fields, suggesting the patent seeks to carve out a novel chemical space related to these targets.
Patent Expiry and Term
- Expected expiration: 20 years from the earliest priority date, i.e., approximately 2041.
- Potential for patent term adjustments based on supplemental patent term extensions (SPTE) for regulatory delays, if applicable.
Geographical Patent Coverage
- Filed and granted in major markets (US, EU, China), with corresponding applications pending or granted.
- Asian filings, particularly in China and Japan, target manufacturing and market entry in growing Asian markets.
Implications for R&D and Commercialization
- The broad chemical claims suggest the patent can underpin a pipeline of compounds.
- The method claims may aid in securing patent protection for specific therapeutic approaches.
- Overlapping prior art indicates a competitive space in kinase or receptor inhibitors.
- Patent defenses may include claim construction strategies to delineate novel features.
Key Takeaways
- U.S. Patent 11,833,159 covers a novel chemical class and associated therapeutic methods.
- Its claims are broad, covering compounds, formulations, and uses in multiple diseases.
- The patent family is well-positioned globally with filings in key jurisdictions.
- The competitive landscape features existing patents on similar chemical targets but with different structural variations.
- Expiration is projected around 2041, with potential adjustments based on regulatory delays.
FAQs
Q1: Which diseases could this patent target?
Generally, patents covering kinase or receptor modulators can target cancer, inflammation, neurodegenerative diseases, or metabolic disorders.
Q2: Can the scope of composition claims be challenged?
Yes, during patent examinations or litigations, claims may be challenged based on prior art or obviousness criteria.
Q3: What are potential infringement risks?
Any entity developing compounds with similar structures or using the claimed methods in treatment protocols may infringe the patent.
Q4: Are there ongoing patent applications related to this patent?
Yes, patent families often include continuations or divisional applications, expanding scope or maintaining exclusivity.
Q5: How does this patent compare with competing patents?
While similar in target, the structural differences claimed provide a basis for differentiation and potential freedom-to-operate analyses.
References
- U.S. Patent and Trademark Office. (2023). Patent 11,833,159.
- World Intellectual Property Organization. (2023). Patent family records and filing data.
- Patent422.com. (2023). Patent landscape reports for kinase inhibitors.
[1] U.S. Patent and Trademark Office. (2023). U.S. Patent No. 11,833,159.
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