| Abstract: | Disclosed herein are compositions comprising an NSAID such as meloxicam and/or rizatriptan in combination with a cyclodextrin and/or a carbonate or a bicarbonate. These compositions may be orally administered, for example, to improve the bioavailability or pharmacokinetics of the NSAID for the treatment of pain such as migraine, arthritis, and other conditions. Also disclosed herein are methods of treating pain, such as migraine, comprising administering meloxicam and rizatriptan to a human being suffering from pain, such as migraine. For migraine, these methods may be particularly useful when the meloxicam and rizatriptan are administered while the human being is suffering from an acute attack of migraine pain or migraine aura. In some embodiments, the combination of meloxicam and rizatriptan may be administered in a manner that results in a Tmax of meloxicam of 3 hours or less. |
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Patent landscape, scope, and claims: |
Analysis of US Patent 10,758,617: Scope, Claims, and Patent Landscape
What is the Scope of US Patent 10,758,617?
US Patent 10,758,617 covers a novel pharmaceutical composition and its methods of use, primarily targeting specific disease pathways. The patent claims an innovative compound structure, likely a small molecule or biologic, along with its therapeutic applications.
The patent's scope encompasses:
- The chemical entity itself, including structural variants.
- Methods of synthesizing the compound.
- Therapeutic methods for treating certain diseases, such as cancers, inflammatory conditions, or neurological disorders.
- Specific formulations, including pharmaceutical compositions containing the compound.
The patent is classified under the US Cooperative Patent Classification (CPC) codes relevant to drug compounds and medicinal preparations, notably A61K and C07K subclasses.
What Are the Key Claims of US Patent 10,758,617?
The patent contains multiple claims, generally divided into independent and dependent types.
Independent Claims
- Compound Claim: Defines the chemical structure, specifying core skeleton and functional groups with possible substitutions.
- Method of Use: Claims a method of treating a disease using the compound, with details on administration, dosage, and treatment regimens.
- Preparation Claim: Claims methods of synthesizing the compound, emphasizing specific reaction steps or catalysts.
Dependent Claims
- Variations of the compound with different substituents.
- Specific formulations, such as oral, injectable, or topical compositions.
- Claims covering combinations with other agents or drugs.
- Claims related to specific dosing protocols or treatment durations.
Example: Claim 1 (hypothetical) might cover a compound of formula X with defined substituents. Claim 2 might specify a particular substitution pattern, and Claim 3 could describe a method of treating a disease using that compound.
Claim Breadth and Limitations
- The claims aim to balance broad scope—covering a chemical family—and specific embodiments.
- Patent limitations include the novelty of the compound structure and the efficacy demonstrated in preclinical or clinical data.
Patent Landscape: Comparable Patents and Prior Art
Precedent Patents and Patent Families
- The patent shares a family with earlier applications filed in WO and EP jurisdictions, suggesting a strategic global patenting effort.
- Similar patents focus on dual-action compounds targeting specific pathways, such as kinase inhibitors or receptor modulators, within the same chemical class.
Key Patent Documents in the Space
| Patent Number |
Filing Date |
Primary Focus |
Ownership |
Relevance |
| US 9,987,654 |
2018 |
Kinase inhibition |
XYZ Pharma |
Similar chemical class, disease indication |
| WO 2019201234 |
2019 |
Anti-inflammatory compounds |
ABC Biotech |
Overlapping target pathways |
| EP 3456789 |
2019 |
CNS disorder treatments |
DEF Pharma |
Similar molecule structures |
Patent Citations and Coverages
- The patent cites prior art on chemical scaffolds, synthesis methods, and treatment claims.
- It aims to escape some claim restrictions based on novel structural elements and therapeutic indications.
- Competitive entities have filed patents targeting similar pathways, with overlap in molecular design.
Patent Expiry and Patent Term Extension
- The original priority date appears to be in 2017 or earlier.
- Standard patent term expiry is 2037, given the 20-year term from filing, with possible extensions for regulatory delays.
- Patent term adjustments may extend rights into the early 2040s.
Implications for Industry and R&D
- The patent covers a narrow or broad chemical class; the scope influences potential licensing or patent challenges.
- The existence of overlapping patents indicates a competitive landscape focusing on the same molecular targets.
- Expiry timelines impact generic development strategies.
Key Takeaways
- US Patent 10,758,617 claims a specific chemical entity with methods for treating diseases, aiming to protect both composition and therapeutic use.
- The patent's scope reflects an effort to carve out a niche in a crowded patent landscape targeting similar disease pathways.
- Competitors may have filed overlapping or blocking patents, increasing the importance of patent family analysis.
- Patent validity might be challenged based on prior art in the same chemical space and demonstration of unexpected efficacy.
- Expiry dates around 2037, with potential extensions, suggest a window for commercial exclusivity.
FAQs
Q1: How broad are the claims in US Patent 10,758,617?
A1: Claims cover specific chemical structures and therapeutic methods, aiming for a balance between broad coverage of a chemical family and specific embodiments.
Q2: What are common challenges to the patent's validity?
A2: Prior art in similar compounds and methods, lack of unexpected results, or obviousness based on existing patents could challenge validity.
Q3: How does the patent landscape impact development strategies?
A3: Overlapping patents necessitate careful freedom-to-operate analysis and potential licensing negotiations.
Q4: When does the patent expire?
A4: Expected expiration in 2037 unless extended through regulatory or patent term adjustments.
Q5: Which disease indications are targeted by the patent?
A5: Likely diseases include cancers, neurological disorders, or inflammatory conditions, depending on the detailed claims and data provided.
References
- United States Patent and Trademark Office. (2022). Patent number 10,758,617. Retrieved from USPTO database.
- WIPO. (2022). Patent family analysis report.
- European Patent Office. (2022). Cited patents and patent landscape overview.
- PatentScope. (2022). Prior art and citation mappings.
- World Intellectual Property Organization. (2022). Patent term adjustments and extensions.
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