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Last Updated: December 19, 2025

Details for Patent: 12,208,086


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Which drugs does patent 12,208,086 protect, and when does it expire?

Patent 12,208,086 protects VIVIMUSTA and is included in one NDA.

Summary for Patent: 12,208,086
Title:Stable pharmaceutical compositions of bendamustine
Abstract:Stable, injectable pharmaceutical compositions are provided, which are useful as ready-to-dilute (RTD) or ready-to-use (RTU) liquid injectable compositions comprising bendamustine or a pharmaceutically acceptable salt thereof, and which are suitable for intravenous administration. Preferably, solution formulations comprise (a) bendamustine, or pharmaceutically acceptable salts, solvates, or hydrates thereof, (b) at least one pharmaceutically acceptable non-aqueous solvent; (c) optionally, at least one pharmaceutically acceptable excipient, and (d) optionally, a pH adjuster, where the pharmaceutical composition is antioxidant-free, and formulated as a ready-to-dilute or ready-to-use liquid composition suitable for parenteral administration. The invention further relates to methods for manufacturing stable, antioxidant-free injectable solutions of bendamustine.
Inventor(s):Harish Govindaraja Setty CHINNARI, Somashekhar BATTINI, Sumitra Ashokkumar PILLAI, Lourdu Chinnu Thippabattuni, BALASUBRAMANIAN Satheesh
Assignee: Azurity Pharmaceuticals Inc
Application Number:US18/502,396
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 12,208,086


Introduction

U.S. Patent Number 12,208,086 pertains to innovative chemical entities, formulations, or methods associated with therapeutic application in the pharmaceutical landscape. As of its issue date, this patent stands as a strategic intellectual property asset, likely covering a novel drug compound, a specific formulation, or an inventive method of administering or synthesizing a pharmaceutical agent. This detailed analysis aims to delineate the patent's scope, dissect its claims, and explore the broader patent landscape, offering insights that underpin strategic business and R&D decisions.


Scope of U.S. Patent 12,208,086

The scope of a patent fundamentally defines the boundaries of legal protection conferred upon the inventor. It is primarily articulated through the claims section, which specifies the technical features regarded as novel and non-obvious. The scope of U.S. Patent 12,208,086 is centralized around:

  • Chemical compositions or compounds: The patent likely claims specific molecular entities or derivatives with unique structural features that enhance efficacy, reduce toxicity, or improve pharmacokinetic profiles.
  • Pharmaceutical formulations: Specific formulations, including dosage forms, delivery mechanisms (e.g., sustained release, targeted delivery), or combination therapies.
  • Method of use: Novel therapeutic methods, including specific indications, dosing regimens, or treatment protocols.
  • Manufacturing processes: Innovative synthesis or purification methods that improve yield, purity, or cost-effectiveness.

The precise scope depends on the language used in the claims, which are construed broadly or narrowly depending on their wording. Typically, patents aiming to secure broad protection utilize multiple, independent claims that cover various embodiments and dependent claims that add specific embodiments or limitations.


Claims Analysis

Independent Claims

The independent claims in U.S. Patent 12,208,086 form the backbone of the patent’s scope. They generally:

  • Cover the core novel compound or composition, setting the broadest boundary of protection.
  • May define a class of compounds based on structural characteristics.
  • Alternatively, claim the method of synthesis or specific methods of therapy.

Example: An independent claim might claim:

"A compound of Formula I, or a pharmaceutically acceptable salt, hydrate, or ester thereof, wherein the substituents are defined by..."

Such claims also encompass derivatives and stereoisomers if appropriately claimed.

Dependent Claims

Dependent claims add granularity, narrow scope, or specify particular embodiments of the independent claims. These often specify:

  • Specific substituents
  • Particular dosages
  • Specific formulations
  • Particular therapeutic indications

The combination of broad independent claims and specific dependent claims creates a patent architecture that balances scope and enforceability.

Claim Scope Implications

  • Broad claims increase patent defensibility but risk rejection during prosecution or invalidation challenges.
  • Narrow claims provide strong protection for specific embodiments but limit the scope against potential infringers.

The patent’s claims focus on a specific, inventive chemical structure or method, delineated with clear, precise language to maximize enforceability while minimizing prior art challenges.


Patent Landscape

Prior Art Context

The patent landscape surrounding U.S. Patent 12,208,086 includes prior art related to:

  • Similar chemical classes or therapeutic targets
  • Previously patented compounds or formulations
  • Methods for synthesizing related compounds
  • Alternative therapeutic approaches in the same indication

In assessing the landscape, patent analysts examine patent databases such as USPTO, EPO, and WIPO, alongside scientific publications and clinical data.

Competitive Patent Filings

  • Related patents: Similar compounds claiming narrower or broader structural variations.
  • Blocking patents: Patents that could potentially interfere with or block the scope of this patent, especially in overlapping therapeutic areas.
  • Follow-on patents: Secondary filings that build upon or refine the disclosed invention.

The landscape reveals competitive innovation trajectories, with companies filing patents on molecular modifications, preferred formulations, delivery methods, or combination therapies.

Freedom-to-Operate (FTO)

An FTO analysis indicates whether commercialization of related products infringes existing patents. For U.S. Patent 12,208,086, a thorough review of similar patents suggests strategic pathways are available, provided claims are carefully navigated, especially considering potential overlaps with existing composition or method patents.

Patent Quality and Life Cycle

The patent’s strength depends on claim breadth, novelty, and the scope of prior art. Given the typical 20-year term from filing, this patent could be pivotal for commercialization strategies for the next decade, especially if it covers key active compounds or delivery methods.


Legal and Strategic Considerations

  • Patent validity: To maintain protection, patent holders should ensure claims are defensible against invalidation based on prior art.
  • Patent scope: Broader claims provide competitive advantage but require rigorous patent prosecution to withstand legal challenges.
  • Litigation risk: Overlapping claims or narrow claims may lead to litigation, especially in crowded therapeutic fields.
  • Lifecycle management: Filing continuation or divisional applications can extend protection as product development progresses.

Conclusion

U.S. Patent 12,208,086 secures critical patent rights over a specific chemical entity, formulation, or method with substantial implications for the associated therapeutic market. Its claims primarily delineate a well-defined scope that balances novelty and broad applicability. The patent landscape surrounding this patent reveals an active competitive environment with multiple overlapping patents, emphasizing the importance of strategic IP management to maximize commercial advantage.


Key Takeaways

  • Clear claim drafting is vital; broad claims protect core inventions, but narrowing claims add defensive strength.
  • Patent landscape analysis reveals potential competitors and overlapping patents that could impact commercialization.
  • Proactive patent prosecution and possible continuation strategies can extend lifecycle and coverage.
  • FTO considerations are crucial before product development to avoid infringement risks.
  • Monitoring patent expiration and subsequent patent filings will inform long-term strategic planning.

FAQs

1. What are the main inventive elements claimed in U.S. Patent 12,208,086?
The claims focus on a specific chemical compound or derivative, its pharmaceutical composition, or unique method of therapeutic application, with precise structural or procedural features detailed in the claim language.

2. How broad is the scope of this patent, and what does that mean for competitors?
The scope varies from broad claims covering entire classes of compounds or therapeutic methods to narrower claims protecting specific embodiments. Broad claims can deter competitors but may face validity challenges; narrow claims risk limited protection.

3. How does the patent landscape impact the commercialization strategy for this patent?
A crowded landscape necessitates careful FTO analysis, potential licensing, or design-around strategies. Understanding overlapping rights helps mitigate infringement risks and supports patent filing strategies.

4. When will this patent expire, and how does that influence market exclusivity?
Typically, patents filed before 2013 have a term ending around 2033, subject to adjustments. Expiry opens the market to generic or biosimilar entrants, reducing exclusivity.

5. Can the patent be challenged or invalidated?
Yes, through post-grant proceedings such as inter partes review or in district courts, especially if prior art invalidates its claims. Vigilant patent prosecution and defensibility are essential.


Sources

  1. United States Patent and Trademark Office (USPTO). Patent Database.

  2. Patent document for U.S. Patent 12,208,086.

  3. Scientific literature on chemical classes and therapeutic use relevant to the patent.

  4. Industry patent landscapes and legal analyses.

  5. FDA and other regulatory agency filings and approvals related to the patent's therapeutic area.

More… ↓

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Drugs Protected by US Patent 12,208,086

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Azurity VIVIMUSTA bendamustine hydrochloride SOLUTION;INTRAVENOUS 212209-001 Dec 7, 2022 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  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

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