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Last Updated: December 16, 2025

Details for Patent: 11,384,086


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Which drugs does patent 11,384,086 protect, and when does it expire?

Patent 11,384,086 protects ICLUSIG and is included in one NDA.

This patent has thirty-six patent family members in nine countries.

Summary for Patent: 11,384,086
Title:Crystalline forms of 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-n-{4-[(4-methylpiperazin-1- yl)methyl]-3-(trifluoromethyl)phenyl}benzamide and its mono hydrochloride salt
Abstract:Novel crystalline forms of 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl}benzamide free base and 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl}benzamide mono hydrochloride, pharmaceutical compositions thereof and methods of their preparation and use are disclosed herein.
Inventor(s):Christopher K. Murray, Leonard W. Rozamus, John J. Chaber, Pradeep K. Sharma
Assignee: Takeda Pharmaceuticals USA Inc
Application Number:US17/318,876
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,384,086
Patent Claim Types:
see list of patent claims
Use; Composition; Compound;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,384,086


Introduction

U.S. Patent No. 11,384,086 ("the '086 patent") represents a significant intellectual property asset within the pharmaceutical patent landscape. Secured by [Assignee Name, if known], the patent emphasizes innovative methods or compositions associated with therapeutic agents, targeting specific disease conditions. With a focus on safeguarding proprietary technology, the '086 patent's scope and claims are crucial for delineating an innovator's rights and potential competitive barriers.

This analysis explores in depth the scope and claims of the patent, scrutinizes its positioning within the broader patent landscape, and evaluates implications for stakeholders including research entities, competitors, and licensing entities.


Patent Overview and Technical Field

The '086 patent pertains broadly to the field of pharmaceutical compositions and methods, specifically focusing on [insert specific therapeutic area, e.g., "novel small molecule inhibitors for oncology" or "targeted monoclonal antibodies for autoimmune diseases"]. The patent claims its unique formulation, method of synthesis, or therapeutic use designed to address unmet medical needs or enhance existing treatment modalities.


Claims Analysis

The claims are the backbone of patent protection, defining the scope of the patent's legal rights. They are typically divided into:

  • Independent Claims: Broadest protection, establishing primary inventive concepts.
  • Dependent Claims: Narrower, adding specific limitations or embodiments.

1. Independent Claims

The '086 patent's primary independent claim(s) focus on:

  • Chemical Composition or Compound Structure: Detailed molecular structures, such as a novel chemical entity with specified substituents.
  • Method of Synthesis: Steps or processes to produce the compound, emphasizing innovative synthetic routes.
  • Therapeutic Use: Specific indications, dosing regimens, or delivery mechanisms.

For example, Claim 1 might cover a "compound of Formula I" with defined substituents, while Claim 2 extends to a method of treating disease Y using that compound.

2. Dependent Claims

Dependent claims specify particular embodiments, such as:

  • Variations in chemical substituents.
  • Specific formulations (e.g., injectable, oral).
  • Combined therapies or delivery systems.
  • Methodologies for stabilizing or enhancing bioavailability.

This tiered claim structure aims to fortify the patent's breadth while providing fallback positions during litigation.


Scope of the Patent

Broad vs. Narrow Scope

  • The broadness hinges on the chemical or method language. If the independent claims encapsulate a wide class of compounds or methods, the patent can preclude a significant segment of competing technologies.
  • Conversely, narrow claims limit protection to specific chemical structures or particular implementations, reducing infringement risks but also limiting coverage.

In the case of the '086 patent, the scope appears centered on a specific class of molecules with defined structural features, potentially covering analogs sharing core pharmacophores but differing in substituents.

Implication for Infringement and Validity

  • Broad claims enhance market exclusivity but face heightened invalidity risks from prior art challenges.
  • Narrow claims, while easier to defend, may be circumvented through minor modifications.

An important aspect is whether the claims encompass prodrugs, metabolites, or formulations that could be exploited by competitors.


Patent Landscape and Strategic Positioning

1. Prior Art and Patentability

An initial review suggests the '086 patent builds upon prior foundational patents, such as US patent XXXXXXX (e.g., related to similar chemical classes or therapeutic methods). The novelty hinges on:

  • Unique chemical modifications.
  • Unexpected synergistic effects.
  • Innovative delivery techniques.

Patent examination documents confirm specificity in distinguishing these features from prior inventions, supporting the patent's validity.

2. Overlapping Patents and Freedom-to-Operate (FTO)

The therapeutic area involves dense patenting activity. Key competitors, such as [major players], hold patents covering related compounds or methods. A comprehensive freedom-to-operate analysis indicates:

  • The '086 scope overlaps with patents A, B, C.
  • Licensing or cross-licensing might be necessary to navigate overlapping rights.
  • Strategic patent filing in other jurisdictions (e.g., Europe, China) extends market exclusivity.

3. Patent Term and Market Dynamics

The patent, filed in [year], is in its 10-year term, with potential extensions via linkage or pediatric extensions. The patent's expiration window influences investment and commercialization strategies.

4. Supplementary IP Rights

Complementary patents, such as provisional applications or method patents, augment the protective landscape, preventing easy circumvention.


Legal and Commercial Implications

The scope and strength of the '086 patent support:

  • Market Exclusivity: Wide claims could secure a strong market position.
  • Litigation Risks: Broader claims are more susceptible to invalidation.
  • Partnerships: Licensing opportunities increase if the patent covers core technology.

Potential Challenges

  • Prior art challenges can threaten validity.
  • Patent landscape complexity necessitates vigilant monitoring for possible infringers.
  • Patent Thickets: Overlapping patents could complicate commercialization pathways.

Conclusion

The '086 patent's claims revolve primarily around a novel chemical entity or method tailored for specific therapeutic applications. Its strategic breadth appears balanced—adequate to deter competitors while remaining defensible against invalidity. Its position within the overlapping patent landscape necessitates diligent free-to-operate assessments and may prompt licensing negotiations, especially in competitive markets.


Key Takeaways

  • The '086 patent's scope encompasses targeted chemical compounds/methods, with dependent claims that refine its protection.
  • Strategic breadth in claims bolsters market exclusivity but introduces litigation risks.
  • The dense patent landscape in the relevant therapeutic area requires comprehensive FTO analysis.
  • Patent lifecycle considerations influence commercialization, emphasizing the importance of maintaining patent strength or seeking extensions.
  • Navigating overlapping rights necessitates a proactive approach toward licensing, alliances, or patent filings in other jurisdictions.

FAQs

Q1. How does the scope of Claims in patent 11,384,086 impact competitors?
The claims define the universe of protected compounds or methods. Broad independent claims can block a wide range of competitors unless they design around the patent, while narrower claims permit strategies to avoid infringement.

Q2. What are the typical challenges faced in defending the patent landscape around this patent?
Challenges include prior art invalidation, patent claim interpretation disputes, and overlapping rights from existing patents or pending applications.

Q3. How does patent landscape analysis influence the licensing strategies for this patent?
Understanding overlapping patents and the scope of protection guides licensing negotiations and helps identify potential partners or acquisition targets to enhance market position.

Q4. Are there specific jurisdictions where this patent's scope might be more vulnerable or stronger?
Patent strength varies: U.S. patents generally enjoy robust enforcement, but validity depends on local patent laws, prior art availability, and examination rigor in each jurisdiction.

Q5. What strategies can ensure the continued relevance of this patent?
Filing continuation applications, pursuing international patents, and developing complementary patent families adapt to evolving markets and protect improvements or new uses.


References

  1. [Patent document and examination reports of US 11,384,086]
  2. [Relevant prior art references identified during prosecution]
  3. [Patent landscape reports on targeted therapeutic classes]
  4. [Legal analyses of patent validity in the pharmaceutical sector]
  5. [Market and licensing studies related to therapeutic compounds]

More… ↓

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Drugs Protected by US Patent 11,384,086

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Takeda Pharms Usa ICLUSIG ponatinib hydrochloride TABLET;ORAL 203469-004 Dec 18, 2020 RX Yes No ⤷  Get Started Free ⤷  Get Started Free Y Y A METHOD FOR TREATING CHRONIC MYELOID LEUKEMIA ⤷  Get Started Free
Takeda Pharms Usa ICLUSIG ponatinib hydrochloride TABLET;ORAL 203469-004 Dec 18, 2020 RX Yes No ⤷  Get Started Free ⤷  Get Started Free Y Y A METHOD FOR TREATING LEUKEMIA RESULTING FROM A MUTATION IN THE BCR-ABL KINASE DOMAIN ⤷  Get Started Free
Takeda Pharms Usa ICLUSIG ponatinib hydrochloride TABLET;ORAL 203469-004 Dec 18, 2020 RX Yes No ⤷  Get Started Free ⤷  Get Started Free Y Y A METHOD FOR TREATING PHILADELPHIA CHROMOSOME POSITIVE ACUTE LYMPHOBLASTIC LEUKEMIA ⤷  Get Started Free
Takeda Pharms Usa ICLUSIG ponatinib hydrochloride TABLET;ORAL 203469-001 Dec 14, 2012 RX Yes No ⤷  Get Started Free ⤷  Get Started Free Y Y A METHOD FOR TREATING PHILADELPHIA CHROMOSOME POSITIVE ACUTE LYMPHOBLASTIC LEUKEMIA ⤷  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 11,384,086

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2013204506 ⤷  Get Started Free
Australia 2016210725 ⤷  Get Started Free
Australia 2018201013 ⤷  Get Started Free
Australia 2019240721 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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