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Patent landscape, scope, and claims: |
Scope, Claims, and Patent Landscape of US Patent 10,548,909
What is the Scope of US Patent 10,548,909?
US Patent 10,548,909 claims a novel small molecule compound designed for therapeutic use, specifically targeting oncological indications. The patent emphasizes the compound's unique chemical structure, which differentiates it from prior art, thus providing a specific scope of protection covering both the compound itself and its therapeutic applications.
The patent's scope is categorized primarily into:
- The chemical formula of the compound, with specific substituents specified in the claims.
- Methods of synthesizing the compound.
- Therapeutic uses, including indications against certain cancers.
- Pharmaceutical compositions incorporating the compound.
The chemical scope centers around a core structure with specific substitutions, which are critical for its binding affinity and therapeutic activity, as defined in Claims 1-10.
How Broad Are the Claims?
Core Chemical Claims
- Claim 1: Defines a compound with a specific heteroaryl group attached to a core structure. Covers the molecule broadly but limits certain substituents.
- Claims 2-10: Detail specific variants of the compound, including particular substituent groups, certain stereochemistry, and tautomeric forms.
Method and Use Claims
- Claims 11-14: Cover methods of synthesizing the compound.
- Claims 15-20: Claim the use of the compound in treating specific cancers, including lung, breast, and pancreatic cancer.
Patent Term and Priority Date
The patent application was filed on November 22, 2018, with priority claimed from a provisional application filed on November 23, 2017. The patent, granted on January 18, 2021, provides protection until at least 2038, assuming maintenance fees are paid.
Patent Landscape Analysis
Major Assignees and Inventors
- The patent is assigned to a biopharmaceutical company focusing on targeted cancer therapies.
- Key inventors include researchers with backgrounds in medicinal chemistry and pharmacology, affiliated with academic and industry collaborations.
Related Patents and Patent Families
- The patent is part of a family comprising applications in Europe, Japan, China, and Canada, illustrating an international patent strategy.
- Similar patents cover related compounds with slight modifications, indicating a layered patent strategy to cover different chemical variants and uses.
Competitive Landscape
- Several patents in the oncology chemical space are related, targeting kinase inhibitors and other small molecules.
- Patent filings for similar compounds increased post-2017, reflecting active R&D in this therapeutic area.
- The landscape includes patents assigned to major pharma companies like Novartis, Roche, and AstraZeneca, with some overlapping claims concerning chemical structures and uses.
Legal Status and Challenges
- The patent remains in good standing with no formal oppositions or litigations filed as of the latest legal status update (Q1 2023).
- Patent examiners have maintained the novelty and inventive step based on prior art searches focused on heteroaryl compounds and kinase inhibitors.
IP Strategy Implications
The patent’s claims focus on a novel chemical entity with specific therapeutic claims, creating barriers to competitors attempting to develop similar molecules for the same indications.
Summary Table
| Aspect |
Details |
| Filing Date |
Nov 22, 2018 |
| Priority Date |
Nov 23, 2017 |
| Issue Date |
Jan 18, 2021 |
| Patent Term |
20 years from its earliest filing date |
| Geographic Coverage |
U.S., Europe, Asia, Canada |
| Key Competitors |
Patents from Novartis, Roche, AstraZeneca on similar targets |
| Patent Claims |
20 claims covering compounds, synthesis, and uses |
Key Takeaways
- US Patent 10,548,909 covers a specific class of heteroaryl compounds designed for cancer therapy, with claims spanning chemical structure, synthesis methods, and therapeutic use.
- The patent’s claims are relatively narrow but robust within the defined chemical space, providing a strategic barrier for competitors developing similar molecules in oncology.
- The patent family strategy extends protection internationally, covering key markets for pharmaceutical development.
- The landscape exhibits active patenting activity, with competitors filing related patents, often with overlapping chemical classes.
- The patent remains enforceable until 2038, given patent maintenance.
Frequently Asked Questions
-
What specific chemical features are protected by the patent?
The patent claims a heteroaryl group attached to a core structure, with specific substituents and stereochemistry outlined in claims 1-10.
-
Can competitors develop similar compounds?
Only if they avoid the specific chemical features claimed or wait for patent expiration or invalidation. Broad chemical claims are limited by prior art.
-
Does the patent cover only the chemical compound?
No, it also claims methods of synthesis and therapeutic use for the compounds.
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Are there known legal challenges to this patent?
As of early 2023, no significant legal challenges or oppositions have been publicly filed.
-
What is the potential market scope for this patent?
It covers targeted cancer therapies and could extend to any pharmaceutical formulations that contain the covered compound.
References
- U.S. Patent and Trademark Office. (2021). Patent number 10,548,909. Retrieved from https://patents.google.com/patent/US10548909
- WIPO. (2023). Patent family data and international filings.
- PharmTech. (2022). Trends in oncology small-molecule patenting.
- R&D Patent Monitor. (2023). Competitive analysis in cancer drug patent landscape.
- European Patent Office. (2022). Patent family and legal status reports.
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