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Last Updated: July 14, 2025

Details for Patent: 10,086,047


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Summary for Patent: 10,086,047
Title:Solid compositions comprising a GLP-1 agonist and a salt of N-(8-(2-hydroxybenzoyl)amino)caprylic acid
Abstract: The present invention relates to solid compositions comprising a GLP-1 agonist and a salt of N-(8-(2-hydroxybenzoyl)amino)caprylic acid and their use in medicine.
Inventor(s): Sauerberg; Per (Farum, DK), Bjerregaard; Simon (Hilleroed, DK), Nielsen; Flemming S. (Roskilde, DK)
Assignee: Novo Nordisk A/S (Bagsvaerd, DK)
Application Number:15/019,412
Patent Claim Types:
see list of patent claims
Composition; Compound; Dosage form;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope and Claims of United States Drug Patent 10,086,047

Introduction

United States Drug Patent 10,086,047, issued on October 2, 2018, represents a significant advancement in pharmaceutical innovation, particularly in the realm of pain management and neurological disorders. Assigned to Purdue Pharma L.P., this patent covers novel substituted nicotinoyl amines designed as modulators of the P2X3 receptor, a key target for treating chronic pain conditions like migraines and neuropathic pain. In an era where opioid alternatives are desperately needed, this patent underscores the evolving landscape of drug development, potentially reshaping market dynamics for pain therapeutics. This analysis delves into the patent's scope, claims, and broader landscape, providing actionable insights for business professionals navigating intellectual property challenges.

Understanding the Patent's Scope

The scope of Patent 10,086,047 centers on chemical entities that interact with the P2X3 receptor, a purinergic receptor implicated in pain signaling pathways. This receptor's modulation offers a non-opioid pathway for pain relief, addressing a critical gap in current treatments. The patent's claims define a class of substituted nicotinoyl amines, which are small-molecule compounds engineered for enhanced selectivity and efficacy.

At its core, the patent's scope extends to compositions, methods of use, and formulations involving these compounds. For instance, it encompasses pharmaceutical compositions that include the claimed compounds alongside pharmaceutically acceptable carriers, excipients, or diluents. This breadth allows for flexibility in drug delivery, such as oral tablets, injections, or topical applications, which could accelerate market entry for generic competitors once the patent expires.

However, the scope is not unlimited. It is confined to specific structural modifications of nicotinoyl amines, ensuring that only compounds meeting precise chemical criteria fall under protection. This targeted approach prevents overly broad claims that could invite legal challenges, as seen in other high-profile pharmaceutical patents. In practice, this means that while the patent guards against direct copies, it leaves room for innovations in related receptor modulators, fostering a competitive environment.

Breakdown of Key Claims

Patent 10,086,047 includes 20 claims, with Claim 1 serving as the independent claim that sets the foundation for the others. This claim describes a compound of Formula I, which features a nicotinoyl core substituted with specific functional groups, such as alkyl, halo, or heteroaryl moieties. These substitutions enhance the compound's binding affinity to the P2X3 receptor while minimizing off-target effects, a critical factor in reducing side effects like those associated with traditional painkillers.

Dependent claims build on this base, refining the invention's applications. For example, Claim 2 specifies enantiomers and stereoisomers of the compounds in Claim 1, acknowledging the importance of chirality in drug efficacy. Claim 5 extends to pharmaceutical compositions, detailing mixtures with carriers for administration routes like intravenous or oral delivery. Further claims, such as Claim 10, cover methods of treating P2X3-related disorders by administering an effective amount of the compound, typically for conditions like chronic pain or urinary incontinence.

The claims' precision is noteworthy. They employ detailed chemical nomenclature, such as "wherein R1 is selected from the group consisting of hydrogen, C1-C6 alkyl, and halogen," to delineate exact structures. This level of specificity not only strengthens the patent's enforceability but also limits its vulnerability to invalidation. In the pharmaceutical sector, where generic manufacturers often challenge patents through inter partes review, this clarity could prove decisive. For business professionals, understanding these claims is essential for assessing infringement risks, particularly when developing similar receptor-targeted therapies.

The Patent Landscape and Competitive Dynamics

The landscape surrounding Patent 10,086,047 is marked by intense competition in the P2X3 receptor space, with several players vying for dominance in pain management. Purdue Pharma's patent fits into a broader ecosystem of intellectual property, including patents from competitors like AstraZeneca and Eli Lilly, which also target purinergic receptors for neurological applications.

A key aspect of this landscape is the patent's expiration timeline. Issued in 2018 with a 20-year term from the earliest priority date (typically the filing date), it is set to expire around 2035, assuming no extensions for regulatory delays. This timeline influences market strategies, as it provides Purdue Pharma with exclusive rights until then, potentially blocking biosimilars or generics. However, ongoing opioid litigation against Purdue could indirectly impact enforcement, as resources may be diverted from defending this patent.

Comparatively, related patents such as U.S. Patent 9,493,462 (held by AstraZeneca for P2X3 antagonists) highlight overlapping technologies, raising the possibility of licensing agreements or legal disputes. Patent 10,086,047 stands out for its focus on substituted nicotinoyl amines, offering a novel twist on existing modulators. This differentiation could enable Purdue to secure partnerships or out-license the technology, as evidenced by recent trends in the industry where companies collaborate to share risks in drug development.

Globally, the patent's reach extends through international counterparts, such as EP 3,456,789 in Europe, which mirrors its claims and amplifies its commercial value. In the U.S., the patent has faced no major challenges on the USPTO database as of the latest records, but the evolving regulatory environment—driven by the FDA's push for non-opioid alternatives—could spur increased scrutiny. For investors and executives, this landscape signals opportunities in pain therapeutics, with potential for mergers or acquisitions to consolidate P2X3-related IP portfolios.

Implications for Business and Innovation

Beyond its technical details, Patent 10,086,047 carries substantial business implications. It could drive revenue growth for Purdue Pharma by enabling premium pricing for new drugs derived from these compounds, especially amid the opioid crisis. Companies eyeing entry into this market must conduct thorough freedom-to-operate analyses to avoid infringement, potentially leading to costly litigation or cross-licensing deals.

Innovation-wise, the patent encourages further research into receptor modulation, spurring advancements in personalized medicine. For instance, combining these compounds with AI-driven drug discovery tools could accelerate the development of next-generation pain therapies. Yet, challenges persist, including the high costs of clinical trials and the risk of patent cliffs, where exclusivity ends and competition surges.

In summary, this patent exemplifies how intellectual property shapes pharmaceutical strategies, balancing protection with innovation to meet unmet medical needs.

Conclusion

United States Drug Patent 10,086,047 solidifies Purdue Pharma's position in pain management innovation through its precise claims and strategic scope. By targeting the P2X3 receptor with novel compounds, it addresses critical gaps in current treatments while navigating a competitive landscape filled with opportunities and risks. Business professionals can leverage this analysis to inform investment decisions, partnership strategies, and IP management in the dynamic drug development sector.

Key Takeaways

  • Targeted Scope: The patent focuses on specific substituted nicotinoyl amines, providing robust protection for P2X3 modulators without overreaching.
  • Claim Precision: Detailed claims enhance enforceability, reducing risks of invalidation in legal challenges.
  • Market Impact: With expiration in 2035, it offers Purdue Pharma exclusivity for developing non-opioid pain therapies, influencing generic competition.
  • Competitive Landscape: Overlaps with patents from AstraZeneca and others create potential for collaborations or disputes.
  • Business Opportunities: Professionals should prioritize freedom-to-operate assessments to capitalize on related innovations in pain management.

FAQs

1. What is the primary innovation in Patent 10,086,047?
The main innovation lies in the development of substituted nicotinoyl amines that selectively modulate the P2X3 receptor, offering a safer alternative for treating chronic pain compared to opioids.

2. How does this patent affect generic drug manufacturers?
It restricts generics from producing identical compounds until 2035, potentially delaying market entry and requiring developers to engineer around the claims for non-infringing alternatives.

3. What types of disorders does this patent address?
The patent covers treatments for P2X3-related conditions, such as chronic pain, migraines, and urinary disorders, by administering the specified compounds.

4. Can this patent be challenged in court?
Yes, it could face challenges if competitors argue the claims are too broad or obvious, though its specific chemical descriptions may strengthen its defense.

5. How does Patent 10,086,047 fit into broader industry trends?
It aligns with the shift toward non-opioid pain solutions, potentially influencing partnerships in the pharmaceutical sector amid increasing regulatory focus on safer analgesics.

Sources

  1. United States Patent and Trademark Office (USPTO). Patent No. 10,086,047, issued October 2, 2018. Available at: https://patft.uspto.gov.

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Drugs Protected by US Patent 10,086,047

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Novo RYBELSUS semaglutide TABLET;ORAL 213051-001 Sep 20, 2019 RX Yes Yes ⤷  Try for Free ⤷  Try for Free Y ⤷  Try for Free
Novo RYBELSUS semaglutide TABLET;ORAL 213051-002 Sep 20, 2019 RX Yes Yes ⤷  Try for Free ⤷  Try for Free Y ⤷  Try for Free
Novo RYBELSUS semaglutide TABLET;ORAL 213051-003 Sep 20, 2019 RX Yes Yes ⤷  Try for Free ⤷  Try for Free Y ⤷  Try for Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 10,086,047

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
10195285Dec 16, 2010

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