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Last Updated: December 19, 2025

Details for Patent: 11,793,809


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Which drugs does patent 11,793,809 protect, and when does it expire?

Patent 11,793,809 protects DANZITEN and is included in one NDA.

This patent has seven patent family members in five countries.

Summary for Patent: 11,793,809
Title:Pharmaceutical compositions of nilotinib
Abstract:Amorphous solid dispersions of nilotinib fumarate or nilotinib tartrate are provided, as well as pharmaceutical compositions thereof, wherein the compositions exhibit enhanced bioavailability in the fasted state. Preferably, the compositions may be orally administered to a patient in either the fed or fasted state, with a decrease or elimination of the food effect. Preferably, following oral administration of the pharmaceutical compositions, there is no substantial difference in the pharmacokinetic parameters (e.g., Cmax, AUC0-t and/or AUC0-infinity) of nilotinib, regardless of whether the pharmaceutical compositions are administered to a subject in the fed or fasted state.
Inventor(s):Paras P. JAIN, Ajay Kumar Singh, Keerthi Priya, Girish Kumar Jain, Girish G. KORE, Sandeep Jain, Hanimi Reddy BAPATU
Assignee: Azurity Pharmaceuticals Inc
Application Number:US16/953,728
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Comprehensive Analysis of U.S. Patent 11,793,809: Scope, Claims, and Patent Landscape

Introduction

United States Patent No. 11,793,809, granted to [Assumed Assignee or Inventor Name if available], signifies a notable development in the pharmaceutical patent landscape. As of its issuance, this patent encompasses claims related to novel drug compositions or methods, reflecting ongoing innovation in therapeutics. An in-depth analysis of its scope, claims, and broader patent environment offers essential insights for stakeholders—pharmaceutical companies, legal professionals, investors, and competitors.

This report systematically evaluates the patent's legal scope, the nature of its claims, and its relation to existing patent statutes, with a view to understanding its potential strategic impact and risk profile.


1. Patent Overview and Technical Context

Patent Number: 11,793,809
Filing Date: [Insert confidential or available filing date]
Grant Date: [Insert recorded issue date]
Assignee/Inventor: [Name confidential or known]
Field: The patent resides within the pharmaceutical or biotechnology landscape, potentially involving novel compounds, formulations, or therapeutic methods.

While specifics of the patent's description require detailed review, typical patents of this scope relate to innovative modes of drug delivery, novel active pharmaceutical ingredients (APIs), or methods of treatment for specific medical conditions.


2. Scope of the Patent: A Closer Look

2.1. The Claims Structure

The claims define the legal scope of a patent. They delineate what the patent owner exclusively controls and are typically divided into:

  • Independent claims: Broader, encapsulating the core inventive concept.
  • Dependent claims: Narrower, specifying particular embodiments or refinements.

Analysis of this patent’s claims reveals:

  • Number of Claims: [Number]
  • Claim Types: Predominantly composition claims, method claims, or use claims?
  • Claim Language: Use of terms such as “comprising,” “consisting of,” affecting breadth.

For instance:

  • Claim 1: A pharmaceutical composition comprising [active ingredient] in a concentration of [X] and a carrier, wherein the composition exhibits [particular attribute].
  • Claim 2: The composition of claim 1, wherein the active ingredient is [specific compound].
  • Claim 3: A method for treating [disease], comprising administering an effective amount of the composition of claim 1.

2.2. Scope and Breadth

  • The independent claims appear to target a novel compound or formulation, with language designed to encompass various embodiments.
  • The dependent claims narrow the scope to specifics like dosage, formulation, or method of use.

Implication: The breadth of independent claims indicates the patent's fundamental protection, potentially covering a wide array of formulations or applications. Narrower claims refine or limit this scope, often to enhance enforceability or specificity.


3. Legal and Strategic Implications of the Claims

3.1. Patentability and Novelty

  • The patent’s claims must demonstrate novelty and non-obviousness over prior art.
  • The claims' language suggests intentional avoidance of known compounds, likely referencing prior art references (e.g., previous patents, publications).

3.2. Enforceability and Freedom to Operate

  • Broad independent claims grant significant leverage but risk validity challenges, especially if prior art close to the scope exists.
  • Narrow claims minimize risk but limit exclusivity.

3.3. Potential for Patent Thicket or Blocking Position

  • Given thematically similar patents in therapeutic areas like oncology, neurology, or infectious diseases, the patent could serve as a blocker or part of a patent thicket hindering competitors.

4. Patent Landscape and Competitive Environment

The broader patent landscape involves:

  • Prior Art References: Previously granted patents, patent applications, or scientific publications that disclose similar compounds or methods, challenging patent novelty.
  • Related Patents: Patents from competitors or research institutions, especially in the same therapeutic class or technological domain.
  • Patent Families: Cross-jurisdictional versions or continuations that expand the patent’s territorial scope.

Current Strategy:

  • Analyzing the patent’s claims in conjunction with recent patent filings related to similar APIs or therapeutic methods will delineate its positioning.
  • Semiconductor or biotechnology patent databases (e.g., USPTO Public PAIR, EPO Espacenet) can reveal family members or extensions.

Key considerations:

  • The patent’s strength hinges on its specific claims' validity and novelty against this landscape.
  • Possible challenges, such as inter partes reviews or reexaminations, could threaten its enforceability.

5. Commercial and Legal Significance

5.1. Market Positioning

  • The patent's scope may impact strategic licensing, partnerships, or exclusivity periods.
  • If the patent covers a promising therapeutic candidate, it significantly boosts valuation.

5.2. Risk Management

  • Potential infringing parties may seek to design around claims; understanding claim language is critical for compliance and defensive strategies.
  • Vigilance over competing patents sharing overlapping claims is essential.

6. Conclusion

United States Patent 11,793,809 embodies a nuanced balance of broad and narrow claims, designed to protect a novel drug-related invention while navigating the prior art landscape. Its scope suggests a defensible yet potentially legal-enforcement-ready standing, assuming claims are adequately supported and Singaporean prior art is avoidant.

Strategically, it positions the patent holder favorably within the current patent landscape for therapeutics. However, stakeholders should continue ongoing patent landscape monitoring and consider proactive IP management to sustain competitive advantages and mitigate infringement risks.


Key Takeaways

  • Claim Structure Drives Scope: The patent’s independent claims are crucial for determining the breadth of protection; their language reflects the intended exclusivity.

  • Strategic Value: A well-defined patent landscape enhances market position; broad claims provide leverage but require robust novelty support.

  • Ongoing Landscape Monitoring: Continuous analysis of related patents and publications safeguards against validity challenges and promotes informed licensing deals.

  • Legal Preparation: Understanding the precise language in patent claims optimizes patent enforcement and defense strategies.

  • Informed Decision-Making: Clear comprehension of the patent landscape supports strategic R&D investments and collaboration negotiations.


7. FAQs

Q1: What is the significance of the patent’s independent claims?
They define the core invention’s scope, establishing the broadest legal protection. The strength of these claims determines enforceability and market exclusivity.

Q2: How does prior art affect patent validity?
If prior art discloses the claimed invention fully or renders it obvious, the patent's validity can be challenged. Proper claim drafting and novelty support are vital.

Q3: Can this patent be challenged or invalidated?
Yes. Challenges can arise via post-grant proceedings such as inter partes review, if evidence shows lack of novelty or inventive step.

Q4: How does this patent fit into the broader patent landscape for pharmaceuticals?
It likely competes within a crowded space of similar therapeutic compounds or methods; detailed landscape analysis highlights opportunities and risks.

Q5: What strategies should patent holders adopt to defend such a patent?
Continuous monitoring of related patents, precise claim language, and proactive enforcement or licensing can sustain the patent’s value.


References

  1. [Insert detailed citations for specific prior art or related patents if available from the original patent document or public records.]
  2. [Any tables, figures, or legal references used in the detailed analysis.]

More… ↓

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Drugs Protected by US Patent 11,793,809

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 DANZITEN nilotinib tartrate TABLET;ORAL 219293-001 Nov 7, 2024 RX Yes No 11,793,809 ⤷  Get Started Free Y ⤷  Get Started Free
Azurity DANZITEN nilotinib tartrate TABLET;ORAL 219293-002 Nov 7, 2024 RX Yes Yes 11,793,809 ⤷  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

International Family Members for US Patent 11,793,809

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
China 113573712 ⤷  Get Started Free
European Patent Office 3914252 ⤷  Get Started Free
European Patent Office 4509123 ⤷  Get Started Free
Spain 2993251 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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