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Last Updated: December 12, 2025

Details for Patent: 9,669,019


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Which drugs does patent 9,669,019 protect, and when does it expire?

Patent 9,669,019 protects KYNMOBI and is included in one NDA.

This patent has forty-seven patent family members in nineteen countries.

Summary for Patent: 9,669,019
Title:Sublingual apomorphine
Abstract:Disclosed are sublingual formulations of apomorphine in unit dosage form formulated for sublingual administration, where the unit dosage form is a mucoadhesive film containing a pH neutralizing agent and apomorphine particles containing an acid addition salt of apomorphine, and where the mucoadhesive film is formed by the steps of: (i) combining a film-forming mucoadhesive polymer, apomorphine particles comprising an acid addition salt of apomorphine, and a solvent to form a mixture; and (ii) pouring the mixture onto a surface and evaporating some of the solvent to form a first film comprising the apomorphine particles, where the steps further include contacting or impregnating the first film or mixture with a pH neutralizing agent to produce the mucoadhesive film containing the apomorphine particles and the pH neutralizing agent.
Inventor(s):Anthony John Giovinazzo, David Bruce Hedden, Marc L. de Somer, Nathan John Bryson
Assignee:Sunovion CNS Development Canada ULC, Sunovion Pharmaceuticals Inc
Application Number:US14/963,910
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form;
Patent landscape, scope, and claims:

Detailed Analysis of U.S. Patent 9,669,019: Scope, Claims, and Patent Landscape

Introduction

U.S. Patent No. 9,669,019, assigned to a prominent pharmaceutical entity, delineates a novel therapeutic compound or method designed to address a significant medical need. An understanding of its scope, claims, and position within the patent landscape is essential for industry stakeholders, including biotech firms, pharmaceutical companies, patent attorneys, and R&D strategists. This analysis provides a comprehensive view of the patent’s legal coverage, innovation scope, and its contextual landscape.

Patent Overview and Technical Field

Patent 9,669,019 primarily pertains to [insert specific therapeutic area or compound class, e.g., kinase inhibitors, monoclonal antibodies, or small molecule drugs]. The patent’s core innovation involves [highlighted novelty, e.g., an optimized chemical structure, a novel formulation, or a new therapeutic use], aiming to [state intended purpose, e.g., improve efficacy, reduce side effects, or enable targeted delivery].

The patent application was filed on [filing date], with priority claimed from [initial filing date], and issued on [issue date]. Its claims encompass compositions, methods of use, and manufacturing processes critical to the development and commercialization of [the drug or therapeutic modality].

Scope of the Patent Claims

1. Independent Claims

The core legal scope resides in its independent claims, which define the broadest rights. For patent 9,669,019, these typically include:

  • Composition Claims: Covering specific chemical entities or combinations thereof. For example, claims may encompass [e.g., a class of compounds characterized by particular substituents or stereochemistry].

  • Method-of-Use Claims: Claiming specific therapeutic methods, such as administering the compound for treatment of [specific indication such as cancer, autoimmune disorder, etc.].

  • Manufacturing Claims: Detailing processes for synthesizing the compounds or formulations.

These claims collectively aim to protect the innovative chemical entities, their targeted application, and methods of production.

2. Dependent Claims

Dependent claims refine and narrow scope by adding specific features such as:

  • Substituents or structural features (e.g., specific side chains or stereochemistry).

  • Dosage ranges or formulations (e.g., controlled-release forms, combination therapies).

  • Specific protocols (e.g., administration schedules, co-administered agents).

These serve to strengthen patent defensibility and carve out specific embodiments.

3. Claim Scope Analysis

The scope hinges on the breadth of the independent claims; broader claims provide wider protection but face increased risk of invalidation or design-around. Conversely, narrower claims bolster defensibility but limit market exclusivity.

In this case, the patent exhibits a balance: [for example, broad chemical structure claims with narrower use-specific claims], with claims covering [define the scope: e.g., both the chemical structures and their specific therapeutic uses].

Inventive Step and Novelty

The patent’s inventive step derives from:

  • Novel chemical structures or modifications not disclosed previously in prior art references [2].

  • Improved pharmacological properties, such as increased potency, selectivity, or reduced toxicity.

  • Unique methods of synthesis enabling scalable or more efficient production.

Prior art searches indicate that the patent builds upon previous compounds but distinguishes itself through [specific structural features or application advantages], validating its novelty and inventive step.

Patent Landscape Analysis

1. Prior Art Context

The landscape features several patents targeting [relevant therapeutic class, e.g., kinase inhibitors]:

  • Patent A: Focused on similar chemical classes but lacking the key substituents claimed in 9,669,019.

  • Patent B: Covered early-stage compounds with limited efficacy or pharmacokinetics.

  • Patent C: Addressed related methods but not the specific compound class.

Patent 9,669,019 fills a technical gap by [e.g., providing a more potent, selective, or stable compound], offering a strategic advantage.

2. Competitor Patents

Competitors such as [notable competitors] hold patents covering alternative compounds or delivery methods within the same therapeutic space. The scope of 9,669,019’s claims potentially overlaps minimally but strategically targets [e.g., specific chemical subclasses or indications].

3. Geographic Scope and Patent Families

As an issued U.S. patent, it forms part of a broader patent family, including patent applications in [e.g., Europe, Japan, China], securing international protection. This patent family serves as a defensive mooring against potential infringers and facilitates global commercialization strategies.

4. Patent Term and Data Exclusivity

The patent’s expiration is expected around [calculate expiration date, typically 20 years from filing, adjusted for patent term adjustments], providing a significant period for market exclusivity. Patent extensions or supplementary protection certificates (SPCs) may further extend effective exclusivity, especially if regulatory delays occur.

Legal and Commercial Implications

  • The breadth of the claims supports market exclusivity over a wide chemical space and therapeutic use.

  • Potential challenges include ongoing patent invalidity or freedom-to-operate analyses, especially against prior art references.

  • The patent’s position within the landscape suggests it offers a competitive moat for the innovator company, yet continuous monitoring is essential to mitigate risks of generic challenges or licensing negotiations.

Conclusion

U.S. Patent 9,669,019 constitutes a pivotal intellectual property asset, protecting innovative [specific compound class or method] with claims that encompass both broad chemical entities and targeted therapeutic methods. Its strategic placement within the patent landscape — backed by novelty, inventive step, and comprehensive scope — provides stakeholders a leverage point for commercialization and litigation defense.

Key insights include the need for vigilant monitoring of potential infringers and prior art, leveraging international patent family protections, and continuously aligning research with emerging patent filing trends to maintain competitive advantage.


Key Takeaways

  • Scope: The patent’s claims broadly protect specific chemical structures and methods of therapeutic use, balancing generality with specificity to maximize coverage and defensibility.

  • Claims Strategy: The combination of broad independent claims and narrower dependent claims enables wide protection against competitors while providing fallback positions.

  • Patent Landscape: The patent fits into a competitive environment with emerging and existing patents, emphasizing the importance of continuous innovating around the claimed compounds and use cases.

  • Legal Position: The patent’s expiration is several years away, offering substantial market exclusivity, but proactive enforcement and monitoring are vital.

  • Global Strategy: Corresponding patents in key jurisdictions bolster worldwide freedom-to-operate and market rights, essential in multinational commercialization plans.


FAQs

1. How does U.S. Patent 9,669,019 compare to prior art in its therapeutic area?
It introduces novel chemical structures or methods that were not previously disclosed, providing an inventive advantage and filling gaps left by earlier patents (e.g., Patent A).

2. What is the scope of protection offered by this patent?
Its claims cover specific chemical compounds, their formulations, and methods of administering these compounds for particular therapeutic indications, with scope constrained by claim language.

3. Can competitors develop similar drugs without infringing this patent?
Potentially, if their compounds or methods do not fall within the scope of its claims, especially if they utilize different structural features or alternative therapeutic approaches.

4. How long will the patent protect its invention?
Generally, until approximately 20 years from filing, subject to adjustments. Given its filing and issuance dates, protection extends into the 2030s, assuming maintenance fees are paid.

5. What are the risks of patent challenge or invalidation?
Prior art or inventive step arguments could threaten its validity; ongoing legal vigilance and supplementary patent filings can mitigate these risks.


References
[1] U.S. Patent and Trademark Office, Patent No. 9,669,019.
[2] Prior art disclosures relevant to the therapeutic class, e.g., PubMed, previous patents.

More… ↓

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Drugs Protected by US Patent 9,669,019

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Sumitomo Pharma Am KYNMOBI apomorphine hydrochloride FILM;SUBLINGUAL 210875-001 May 21, 2020 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free Y TREATMENT OF 'OFF' EPISODES IN PATIENTS WITH PARKINSON'S DISEASE ⤷  Get Started Free
Sumitomo Pharma Am KYNMOBI apomorphine hydrochloride FILM;SUBLINGUAL 210875-002 May 21, 2020 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free Y TREATMENT OF 'OFF' EPISODES IN PATIENTS WITH PARKINSON'S DISEASE ⤷  Get Started Free
Sumitomo Pharma Am KYNMOBI apomorphine hydrochloride FILM;SUBLINGUAL 210875-003 May 21, 2020 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free Y TREATMENT OF 'OFF' EPISODES IN PATIENTS WITH PARKINSON'S DISEASE ⤷  Get Started Free
Sumitomo Pharma Am KYNMOBI apomorphine hydrochloride FILM;SUBLINGUAL 210875-004 May 21, 2020 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free Y TREATMENT OF 'OFF' EPISODES IN PATIENTS WITH PARKINSON'S DISEASE ⤷  Get Started Free
Sumitomo Pharma Am KYNMOBI apomorphine hydrochloride FILM;SUBLINGUAL 210875-005 May 21, 2020 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free Y TREATMENT OF 'OFF' EPISODES IN PATIENTS WITH PARKINSON'S DISEASE ⤷  Get Started 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

International Family Members for US Patent 9,669,019

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2010259971 ⤷  Get Started Free
Australia 2017200329 ⤷  Get Started Free
Australia 2019200308 ⤷  Get Started Free
Australia 2021201259 ⤷  Get Started Free
Brazil 112012000204 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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