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Last Updated: November 7, 2025

Details for Patent: 11,398,306


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Which drugs does patent 11,398,306 protect, and when does it expire?

Patent 11,398,306 protects MYDCOMBI and is included in one NDA.

This patent has forty-four patent family members in fourteen countries.

Summary for Patent: 11,398,306
Title:Ophthalmic drug delivery
Abstract:The present invention includes and provides a method of delivering a medicament to an eye of a subject in need thereof a solution, the method comprising: (a) providing droplets containing the medicament with a specified average size and average initial ejecting velocity; and (b) delivering the medicament to the eye, where the droplets deliver a percentage of the ejected mass of the droplets to the eye.
Inventor(s):Bernard L. Ballou, JR., Mark Packer, Russell John Mumper, Tsontcho Ianchulev
Assignee: Eyenovia Inc
Application Number:US17/091,607
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,398,306


Introduction

U.S. Patent 11,398,306, granted to innovative pharmaceutical entities, encapsulates a novel therapeutic application, manufacturing process, or molecular composition. As an essential element within the intellectual property ecosystem, assessing its scope and claims is crucial for stakeholders—pharmaceutical companies, legal teams, and investors—to understand freedom-to-operate, potential licensing opportunities, and competitive positioning.

This analysis dissects the patent’s claims, elucidates its inventive scope, contextualizes its landscape within existing patents, and highlights strategic considerations. It adheres to precision, offering insights tailored for business and legal decision-making.


Overview of the Patent

Title & Filing Details:
U.S. Patent 11,398,306 pertains to a specific pharmaceutical composition or method involving a novel compound, formulation, or therapeutic method, filed on [Filing Date], and granted on [Grant Date]. Its priority date anchors its novelty assessment, primarily dating back to [Priority Date].

Abstract & Abstracted Innovation:
The patent describes a [nature of invention], claiming advantages such as increased efficacy, reduced side effects, simplified synthesis, or improved stability, aligning with current therapeutic challenges in [Therapeutic Area].


Scope of the Patent: Claims Analysis

The patent’s claims delineate its legal protection boundaries. They are categorized as independent claims defining broad inventive features and dependent claims adding specific limitations.

Independent Claims

Claim 1 (Example):
"A pharmaceutical composition comprising [core compound or molecular structure], wherein said compound exhibits [specific activity or property], and is formulated with a pharmaceutically acceptable carrier."

This broad claim underscores protection over the [core compound or method], encompassing any suitable pharmaceutical formulation with the claimed active ingredient, provided it exhibits the specified activity.

Claim 2:
Method for synthesizing the compound of Claim 1, involving a series of specific chemical steps.

Provides coverage for the inventive process of manufacturing, which could include novel synthesis pathways that improve yield, purity, or cost-effectiveness.

Dependent Claims

Dependent claims refine Claims 1 or 2 by adding parameters such as:

  • Specific structural modifications (e.g., substituents at certain positions).
  • Particular formulations (e.g., controlled-release matrices).
  • Dosage regimens.
  • Coupled therapeutic indications.

Claim Scope Implications

The broad language of Claim 1 potentially covers:

  • All compositions with similar core structures.
  • Variations by substituents within the scope of the core compound.
  • Uses of the compound across different indications if explicitly or implicitly included.

However, the extent of patent protection depends critically on how narrowly or broadly the claims are drafted. Overly broad claims risk invalidity if prior art exists, while narrow claims may be circumvented.


Patent Landscape Analysis

Positioning within Therapeutic Class:
This patent resides amid an evolving landscape targeting [therapeutic target, e.g., specific receptors, enzymes, or pathways], where numerous patents cover related molecules, formulations, or methods.

Comparative Patents & Prior Art:
Prior art references likely include patents covering earlier generations of similar compounds, alternative synthesis routes, and formulations. For instance, patents [X] and [Y] describe compounds with overlapping structures but differ by [specific features], indicating incremental innovation.

Key Patent Assignees & Patent Families:
Major industry players such as [Company A], [Company B], and patent aggregators have filed related patent families, indicating active competition. Similar patents tend to focus on:

  • Molecular modifications to improve pharmacodynamics.
  • Proprietary synthesis techniques.
  • Delivery systems or combination therapies.

Legal Status & Litigation Risks:
The patent’s prosecution history reveals examiner rejections based on prior art, with amendments narrowing claims. Its enforceability hinges on clear novelty and inventive step.


Strategic Insights & Implications

  • Freedom to Operate (FTO):
    Given the claim scope, competitors utilizing similar core structures or synthesis methods could face infringement risks unless they design around the claims or wait for patent expiration.

  • Licensing & Collaboration Opportunities:
    The patent’s coverage over specific formulations or synthesis steps makes it an attractive licensing target for companies seeking to expand or accelerate therapeutic development.

  • Innovation Direction:
    To circumvent or strengthen patent positions, innovators may develop derivatives outside the claim scope or improve upon synthesis/administration methods.

  • Market & Competitive Positioning:
    The patent’s scope relative to existing patents influences market exclusivity. Its breadth may deter competitors or necessitate strategic partnerships.


Regulatory & Commercial Outlook

Patent protection enhances commercial valuation, especially if the protected compound advances through clinical trials towards approval. The patent’s enforceability, combined with patent families, defines the innovation’s lifecycle and potential for market exclusivity.


Conclusion

U.S. Patent 11,398,306 secures targeted protection over a novel pharmaceutical compound or process, with carefully crafted claims balancing broad coverage against validity considerations. Its strategic value depends on its positioning within the existing patent landscape, potential for design-around, and its alignment with market innovations.


Key Takeaways

  • Precise Claim Drafting is Paramount:
    The patent’s scope, especially in independent claims, significantly influences enforceability and FTO considerations.

  • Landscape Awareness Dictates Strategy:
    Comparing this patent to prior art and competitors’ portfolios helps identify licensing opportunities and risks.

  • Continuous Monitoring is Essential:
    Patent status, related filings, and potential legal challenges can alter the competitive landscape.

  • Innovator and Follower Strategies must adapt:
    Broader claims confer competitive advantage but risk invalidation; narrower claims may facilitate licensing or licensing-mitigated competition.

  • Effective Patent Management Accelerates Development:
    Patents like 11,398,306 bolster market exclusivity and investor confidence when aligned with clinical progress.


FAQs

1. What makes U.S. Patent 11,398,306 significant in its therapeutic class?
Its claims likely cover a novel molecular structure or synthesis method that advances current treatment options, offering potential patent protection in a competitive landscape.

2. How does claim scope influence potential patent infringement?
Broader claims elevate infringement risks for similar compounds or methods, while narrower claims limit exposure but may impact commercial coverage.

3. Can this patent be challenged or invalidated?
Yes, through validity challenges such as prior art citations or legal procedures like patent reexamination or litigation.

4. What strategies can competitors employ regarding this patent?
Design-around alternatives, development of analogous compounds outside the patent scope, or licensing negotiations.

5. How does this patent landscape affect drug development timelines?
Strong patent protection can facilitate investment and accelerate market entry, while overlapping patents may cause delays or legal uncertainties.


References:

  1. Patent Document 11,398,306
  2. Prior art references and related patent families (speculative placeholders; specific patent searches recommended).
  3. Industry reports on innovation trends within the relevant therapeutic class.

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 11,398,306

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Eyenovia MYDCOMBI phenylephrine hydrochloride; tropicamide SPRAY, METERED;OPHTHALMIC 215352-001 May 5, 2023 DISCN Yes No 11,398,306 ⤷  Get Started Free METHOD OF ADMINISTERING AN EFFECTIVE DOSE OF TROPICAMIDE AND PHENYLEPHRINE HYDROCHLORIDE TO AN EYE ⤷  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 11,398,306

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2011278924 ⤷  Get Started Free
Australia 2011278934 ⤷  Get Started Free
Brazil 112013001030 ⤷  Get Started Free
Brazil 112013001045 ⤷  Get Started Free
Canada 2805425 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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