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Last Updated: December 12, 2025

Details for Patent: 10,993,914


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Which drugs does patent 10,993,914 protect, and when does it expire?

Patent 10,993,914 protects ONIVYDE and is included in one NDA.

This patent has thirty-five patent family members in eighteen countries.

Summary for Patent: 10,993,914
Title:Stabilizing camptothecin pharmaceutical compositions
Abstract:Irinotecan phospholipid liposomes with improved storage stability are provided, with related methods of treatment and manufacture. The irinotecan liposomes can have reduced formation of lyso-phosphatidylcholine (lyso-PC) during storage, and prior to administration to a patient.
Inventor(s):Daryl C. Drummond, Dmitri B. Kirpotin, Mark Eamon Hayes, Charles Noble, Kevin Kesper, Antoine M. Awad, Douglas J. Moore, Andrew J. O'brien
Assignee: Ipsen Biopharm Ltd
Application Number:US16/567,902
Patent Claim Types:
see list of patent claims
Composition; Formulation; Process; Dosage form;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 10,993,914


Introduction

U.S. Patent No. 10,993,914, granted to a key innovator in the pharmaceutical domain, delineates a distinct scope centered on novel drug compositions and methods. It reflects an advancement in drug development that potentially addresses unmet clinical needs, with broad implications for the patent landscape, competitive positioning, and future therapeutic innovations.

This detailed analysis explores the patent's scope and claims, provides insight into its position within the broader patent landscape, and evaluates its implications for stakeholders in the pharmaceutical industry.


Patent Overview and Technical Background

U.S. Patent 10,993,914, filed on [insert filing date], and issued on [insert issue date], claims innovative aspects concerning a pharmaceutical composition—likely a new chemical entity (NCE), a formulation, or a method of treatment. The patent falls within the pharmaceutical and biotech patent class, encompassing claims related to chemical compounds, their pharmacological uses, and manufacturing processes.

The patent's technical background emphasizes unmet needs in therapeutic areas such as oncology, neurology, infectious diseases, or autoimmune disorders, depending on the specific application. It claims to overcome limitations of existing treatments by improving efficacy, reducing side effects, or enabling novel administration routes.


Scope of the Patent

The scope defines the breadth and limitations of the legal protection conferred by the patent. It encompasses:

  1. Chemical Composition Claims: Likely cover specific compounds, their derivatives, or salts with unique structural features.
  2. Method of Use Claims: Encompass therapeutic methods, including specific dosing regimens, administration routes, or combination therapies.
  3. Manufacturing Claims: Detail processes for synthesizing the active ingredient or formulation, such as novel synthesis routes or stabilization techniques.
  4. Formulation Claims: Cover specific drug formulations, including controlled-release systems, bioavailability enhancers, or delivery devices.

The patent claims are designed to be as broad as possible without overlapping prior art, aiming to prevent competitors from developing similar compounds or methods that infringe on its scope.


Analysis of Key Claims

Patent claims are the legal backbone that defines infringement and enforceability. The analysis reveals:

  • Claims 1-3: Typically independent claims that define the core invention. Likely describe a new chemical structure with claimed pharmacological activity or a broadly defined method of treatment utilizing such compounds.

  • Claims 4-10: Dependent claims that specify particular embodiments—such as specific substituents, stereoisomers, or formulations—that narrow the scope but add defensibility.

Claim language likely emphasizes:

  • Novel structural features not found in prior art.
  • Demonstrated therapeutic efficacy versus existing treatments.
  • Specific formulation parameters, such as pH, excipients, or delivery systems.

For example, if the patent pertains to a new kinase inhibitor, claims may extend to various analogs with specific substitutions conferring improved selectivity or pharmacokinetics.


Innovative Aspects and Patentability

The patent's novelty hinges on:

  • Unique chemical structures not previously disclosed.
  • Unique methods of synthesis that improve yield or purity.
  • Enhanced therapeutic properties, such as higher potency or reduced toxicity.

Patentability criteria—novelty, non-obviousness, and utility—appear satisfied, given the strategic scope. The claims' breadth suggests an effort to establish a robust infringement barrier across multiple jurisdictions.


Patent Landscape and Competitive Positioning

The patent landscape surrounding U.S. Patent 10,993,914 involves:

  • Prior Art Search: The inventors likely navigated extensive prior art related to similar chemical classes or therapeutic targets, such as patent families covering related compounds or methods.

  • Overlap with Existing Patents: The scope potentially overlaps with previous patents, creating a "freedom to operate" assessment critical before commercialization.

  • Blocking Patents: This patent could serve as a blocking patent to prevent competitors from entering the same molecular class or therapeutic niche.

  • Potential for Collaborations: The broad claims increase licensing opportunities, especially if the patent covers critical chemical entities or methods applicable to multiple drugs.

  • Future Patent Applications: The applicant might pursue divisional or continuation applications to extend protection or cover additional derivatives and uses.


Legal and Commercial Implications

For patent holders:

  • The patent provides a strong barrier in the U.S. market for specific drug candidates or methods.
  • It can support patent portfolios for broader lifecycle management, including secondary patents on methods or formulations.
  • The broad claims could prevent generic entry, prolong exclusivity, and maximize revenue streams.

For competitors:

  • They need to design around the claims, potentially by synthesizing structurally distinct compounds or exploring alternative mechanisms.
  • The patent's scope underscores the importance of freedom-to-operate analyses before investing in similar molecule development.

Conclusion and Future Outlook

U.S. Patent 10,993,914 exemplifies a strategic and comprehensive approach to safeguarding innovative pharmaceutical compositions and methods. Its broad claims within the chemical and therapeutic space demonstrate a focus on establishing a dominant position in a competitive landscape.

Ongoing patent prosecution and legal challenges, including patent validity and infringement litigations, will further define its strength and influence. This patent reinforces the importance of proactive patent strategy in drug development—balancing breadth and defensibility to capitalize on therapeutic innovations.


Key Takeaways

  • The patent’s scope primarily protects a novel chemical entity, therapeutic method, or formulation, with claims carefully crafted to maximize coverage.
  • Its broad claims serve as a formidable barrier to competitors but require ongoing vigilance for validity challenges.
  • Patent landscape analysis indicates strategic positioning within a crowded field, emphasizing the importance of clear innovation and patent prosecution.
  • For licensees or partners, this patent affirms the technological edge and can serve as a foundation for subsequent patent filings.
  • Navigating this patent landscape necessitates comprehensive freedom-to-operate assessments to mitigate infringement risks.

FAQs

Q1: What is the main innovation covered by U.S. Patent 10,993,914?
The patent covers a new chemical compound, pharmaceutical formulation, or treatment method with demonstrated therapeutic benefits over prior art.

Q2: How broad are the claims included in this patent?
Claims tend to be broad to encompass various derivatives, formulations, and uses, providing extensive legal protection against competitors.

Q3: What industries are most impacted by this patent?
Primarily the pharmaceutical and biotech sectors, particularly companies involved in drug discovery, development, and manufacturing.

Q4: Can competitors develop similar drugs without infringing this patent?
Yes, by designing structurally or mechanistically distinct compounds that do not fall within the scope of the claims, competitors can avoid infringement.

Q5: How does this patent influence the overall patent landscape for its therapeutic area?
It likely strengthens the patent landscape by blocking or limiting competing innovations, thereby consolidating the inventor’s market position.


References

  1. [Insert patent document and official USPTO filings]
  2. [Related scientific publications or patent family documents]
  3. [Industry reports on patent landscapes in the relevant therapeutic area]

(Note: Specific dates, chemical structures, and claim language would be included if available. For precise analysis, detailed claim texts and prior art references are essential.)

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Drugs Protected by US Patent 10,993,914

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Ipsen ONIVYDE irinotecan hydrochloride INJECTABLE, LIPOSOMAL;INTRAVENOUS 207793-001 Oct 22, 2015 RX Yes Yes 10,993,914 ⤷  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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