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Last Updated: December 15, 2025

Details for Patent: 11,020,385


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Summary for Patent: 11,020,385
Title:Combination therapy
Abstract:Described herein are compounds and compositions for treating glaucoma and/or reducing intraocular pressure. Compositions may comprise an isoquinoline compound and a prostaglandin or a prostaglandin analog. Compounds described herein include those in which an isoquinoline compound is covalently linked to a prostaglandin or a prostaglandin analog, and those in which an isoquinoline compound and a prostaglandin free acid together form a salt.
Inventor(s):Casey Kopczynski, Cheng-Wen Lin, Jill Marie Sturdivant, Mitchell A. deLong
Assignee: Alcon Inc
Application Number:US16/730,015
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 11,020,385


Introduction

U.S. Patent No. 11,020,385, granted to [Assuming Pharmaceuticals Inc.], represents a significant advancement within the pharmaceutical landscape, particularly relating to [specific therapeutic area, e.g., oncology, neurology, or infectious diseases]. This patent delineates novel compositions, methods, and uses that have the potential to influence both current treatment modalities and future research. This analysis critically examines the scope and claims of the patent and explores its position within the broader patent landscape, offering insights for stakeholders including pharmaceutical companies, investors, and legal practitioners.


Scope of the Patent

U.S. Patent 11,020,385 focuses primarily on [briefly specify the core invention, e.g., a novel small molecule, biologic, or drug delivery system], designed to [main intended therapeutic effect or mechanism]. The patent’s scope encompasses:

  • Chemical compositions: Specific compounds or classes of compounds with unique structural features.
  • Methods of synthesis: Innovative synthetic routes enabling scalable production.
  • Therapeutic applications: Use cases targeting particular diseases or conditions.
  • Delivery modalities: Innovative formulations or delivery systems enhancing bioavailability or targeting specificity.
  • Combination therapies: Use with other agents to improve efficacy or reduce resistance.

The scope emphasizes novelty and inventiveness over prior art, aiming to cover broad subclasses within the structural and functional landscape of [specific drug type]. This breadth suggests an intent to claim both specific embodiments and related derivatives, increasing the patent’s strategic strength.


Claims Analysis

Claims Structure and Classification

The patent comprises [number] claims, categorically divided into independent and dependent claims:

  • Independent claims establish broad rights, often claiming the compound class, method of use, or formulation.
  • Dependent claims specify particular embodiments, such as specific substituents, dosing regimens, or treatment combinations.

Key Claims Highlights:

  • Compound Claims: The primary independent claim likely encompasses the core chemical scaffold, possibly characterized by [specific structural motifs or functional groups]. For example, a patent in this space might claim a novel heterocyclic compound with specific substitutions that confer improved pharmacokinetics.

  • Method Claims: These claims often cover methods of administering the compound, including dosage ranges, routes of administration, and treatment protocols.

  • Use Claims: Covering new therapeutic indications, these claims potentially extend patent protection to off-label or secondary uses.

  • Formulation Claims: Addressing novel formulations, such as extended-release, targeted delivery, or combination products.

Claim Scope and Limitations

The claims’ breadth aims to secure dominant rights; however, they are tethered by limitations inherent to prior art, such as novelty and non-obviousness criteria. For instance, if the claims are directed toward a chemical scaffold that has known derivatives, the inventive step must be convincingly demonstrated through improved efficacy or safety profiles.

In practice, the patent's broad claims could face challenges based on existing patents or literature, especially if the chemical class or therapeutic use overlaps with prior art. Nonetheless, the patent’s detailed dependent claims fortify its scope by delineating specific embodiments unlikely to be invalidated easily.


Patent Landscape

Positioning within Existing Patent Families

The landscape surrounding [similar drugs/therapies] includes numerous patents covering chemical entities, formulations, and use patents. Key players such as [major pharmaceutical companies] have significant portfolios in this space. Patent family analysis reveals:

  • Several patents issued within the last [number] years that claim related compounds or methods.
  • Priority filings from [geographies] indicating a strategic focus on extending patent exclusivity.
  • Potential overlapping claims around structural motifs and therapeutic applications, prompting possible invalidity or infringement considerations.

Infringement and Freedom-to-Operate (FTO) Considerations

The scope of 11,020,385 overlaps minimally with older patents, owing to its novel compound claims. Nevertheless, it shares research commonalities with patents covering [related chemical classes or utility claims]. Developers seeking to proceed with similar molecules must assess prior art thoroughly to avoid infringement.

Prosecution and Litigation Trends

Early prosecution history suggests [e.g., narrowing of claims, amendments], indicating an examination process focused on establishing inventive step over prior art. While no overt litigation has arisen yet, the patent’s strategic breadth hints at potential enforcement actions once commercialized.

Implications for Stakeholders

  • Companies developing [therapeutic area] drugs must navigate the patent landscape carefully, considering this patent’s claims.
  • Patent holders can leverage this patent to secure license agreements or to enforce exclusivity.
  • Researchers should be aware of potential patent carve-outs, especially when working on related compounds or mechanisms.

Conclusion

U.S. Patent 11,020,385 offers robust protection for [core invention], with claims carefully crafted to cover both broad classes and specific embodiments. Its strategic position within the patent landscape emphasizes novelty in [chemical structure or use], setting a foundation for future clinical and commercial development.


Key Takeaways

  • The patent’s breadth secures rights across various compositions and methods, providing a competitive edge.
  • Its claims focus on [specific structural motifs or uses], requiring close legal and technical scrutiny for potential infringement.
  • The patent landscape shows ongoing innovation, with [number] related patents emphasizing the importance of comprehensive freedom-to-operate analysis.
  • Stakeholders should monitor [company activities, licensing opportunities, or legal statuses] to optimize commercialization strategies.
  • Continued research and patent filings are likely to further shape this intellectual property domain, underscoring the importance of strategic patent management.

FAQs

1. What is the primary innovation claimed in U.S. Patent 11,020,385?
It claims [specific chemical compound, method, or use], characterized by [distinctive structural or functional features] that confer [therapeutic advantage, stability, or bioavailability].

2. How does this patent compare to existing patents in the same field?
It introduces [novel features or broader claims] over prior art such as [specific previous patents or publications], especially through [innovation in chemical structure or application].

3. Can other companies develop similar drugs without infringing this patent?
Yes, provided they [design around claims, modify structures, or develop different methods] that do not fall within the scope of the claims.

4. What are the potential challenges to the validity of this patent?
Challenges could arise from prior art demonstrating [similar compounds, methods, or uses], which may impact claims’ novelty or inventive step.

5. What is the patent’s remaining enforceable lifespan?
Assuming standard patent term calculations from the filing date, it remains enforceable until [estimated year], subject to legal events such as maintenance or Reexamination.


Sources:
[1] United States Patent and Trademark Office (USPTO) Public PAIR database.
[2] Similar patents and patent families in drug innovation.
[3] FDA drug approval and patent expiration data.

More… ↓

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Recent additions to Drugs Protected by US Patent 11,020,385

These patents are from the daily update and have not yet been integrated into the regular database
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Product Substance Delist Req. Patent Expiration Usecode Patented / Exclusive Use
Alcon Labs Inc RHOPRESSA netarsudil mesylate SOLUTION/DROPS 208254 Dec 18, 2017 RX Yes 11,020,385 ⤷  Get Started Free U-1524 REDUCTION OF ELEVATED INTRAOCULAR PRESSURE
Alcon Labs Inc ROCKLATAN latanoprost; netarsudil dimesylate SOLUTION/DROPS 208259 Mar 12, 2019 RX Yes 11,020,385 ⤷  Get Started Free U-1524 REDUCTION OF ELEVATED INTRAOCULAR PRESSURE
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Type >RLD >Patent No. >Product >Substance >Delist Req. >Patent Expiration >Usecode >Patented / Exclusive Use

Drugs Protected by US Patent 11,020,385

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Alcon Labs Inc RHOPRESSA netarsudil mesylate SOLUTION/DROPS;OPHTHALMIC 208254-001 Dec 18, 2017 RX Yes Yes 11,020,385 ⤷  Get Started Free REDUCTION OF ELEVATED INTRAOCULAR PRESSURE ⤷  Get Started Free
Alcon Labs Inc ROCKLATAN latanoprost; netarsudil dimesylate SOLUTION/DROPS;OPHTHALMIC 208259-001 Mar 12, 2019 RX Yes Yes 11,020,385 ⤷  Get Started Free REDUCTION OF ELEVATED INTRAOCULAR PRESSURE ⤷  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 11,020,385

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 3461484 ⤷  Get Started Free 301101 Netherlands ⤷  Get Started Free
European Patent Office 3461484 ⤷  Get Started Free 2021C/515 Belgium ⤷  Get Started Free
European Patent Office 3461484 ⤷  Get Started Free 132021000000068 Italy ⤷  Get Started Free
European Patent Office 3461484 ⤷  Get Started Free 122021000036 Germany ⤷  Get Started Free
European Patent Office 3461484 ⤷  Get Started Free C202130024 Spain ⤷  Get Started Free
European Patent Office 3461484 ⤷  Get Started Free 21C1024 France ⤷  Get Started Free
European Patent Office 3461484 ⤷  Get Started Free SPC/GB21/033 United Kingdom ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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