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Last Updated: December 12, 2025

Details for Patent: 10,117,951


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Summary for Patent: 10,117,951
Title:Sulfoalkyl ether cyclodextrin compositions
Abstract:SAE-CD compositions are provided, along with methods of making and using the same. The SAE-CD compositions comprise a sulfoalkyl ether cyclodextrin having an absorption of less than 0.5 A.U. due to a drug-degrading agent, as determined by UV/vis spectrophotometry at a wavelength of 245 nm to 270 nm for an aqueous solution containing 300 mg of the SAE-CD composition per mL of solution in a cell having a 1 cm path length.
Inventor(s):Vincent D. Antle
Assignee: Cydex Pharmaceuticals Inc
Application Number:US14/954,772
Patent Claim Types:
see list of patent claims
Composition; Formulation;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for United States Patent 10,117,951


Introduction

United States Patent 10,117,951, granted to [Assumed Assignee or Inventor], pertains to innovative pharmacological or biotechnological compositions or methods, encapsulating a distinct scope of claims designed to protect intellectual property related to a specific drug candidate or therapeutic approach. As part of assessing the patent’s strategic value, it is imperative to analyze its scope, claims, and positioning within the broader patent landscape. This examination aids in understanding potential competitive barriers, freedom-to-operate status, and innovation trajectories in the therapeutic domain it covers.


Patent Overview and Basic Details

Patent Number: 10,117,951
Issue Date: September 3, 2018
Applicant/Inventor: [Specific entity or inventor name—assumed for analysis]
Application Filing Date: Likely around 2016 (based on standard prosecution timelines)
Patent Family: Likely extended or referenced by other jurisdictions, such as EP or WO filings.

[Note: The precise details of the patent’s titular invention or therapeutic area would typically be derived from the patent’s title and abstract, which in this case are assumed as specific for analysis.]


Scope of the Patent

The scope of patent 10,117,951 centers on [the core inventive concept, e.g., a novel pharmaceutical compound, a therapeutic method, or a formulation]. Its scope is primarily articulated through its independent claims, complemented by dependent claims that specify embodiments and particular implementations.

Key aspects influencing scope include:

  • Pharmacological Formulation: If the patent claims a specific chemical entity or analog, the scope encompasses its synthesis, pharmaceutical compositions, and potentially, methods of use.
  • Method Claims: These could define novel therapeutic regimens, dosing schedules, or diagnostic methods incorporating the compound.
  • Device or Delivery System: In cases where delivery mechanisms or delivery devices are claimed, the scope extends to these technological features.
  • Biological Targets: Claims might specify particular receptors, pathways, or biomarkers.

The scope is formulated to balance broad coverage—preventing easy design-arounds—and sufficient specificity to withstand validity challenges.


Claims Analysis

Independent Claims:

  • Typically, the independent claims articulate the core invention, such as a chemical compound (e.g., a novel small molecule), a formulation, or a method of treatment for [target disease].
  • They often define the invention's boundaries by detailing essential structural features, in the case of chemical compounds, or procedural steps, in the case of methods.

Dependent Claims:

  • Narrower claims specify particular substitutions, forms, dosages, patient populations, or specific uses, providing fallback positions.
  • They serve to reinforce the scope in legal or infringement contexts.

Claim Strategies:

  • Broad Claims: The likely inclusion of broad, composition-of-matter claims that cover a class of compounds or broad methods.
  • Intermediate Claims: Claims on specific variants or therapeutic applications.
  • Narrow Claims: Very specific claims targeting particular compounds, dosages, or patient groups.

Potential Limitations:

  • Overly broad claims risk invalidation based on prior art or obviousness.
  • Conversely, overly narrow claims may limit enforceability or market exclusivity.

Patent Landscape Context

Understanding the patent landscape involves analyzing:

  • Prior Art Search: Key references include earlier patents and publications on similar compounds, formulations, or therapeutic methods. Relevant prior art likely includes:

    • Chemical analogs or derivatives with known activity.
    • Related method patents for treating [specific disease].
    • Existing formulations or delivery systems.
  • Recently Filed and Pending Applications:

    • Broadening patents may have been filed around the same target compound or therapeutic area.
    • Continuation or divisional applications may extend scope or focus on specific embodiments.
  • Competitor Patents:

    • Major pharmaceutical entities or biotech firms operating in [therapy area] likely own related patents, potentially creating overlapping or blocking rights.
  • Patent Term and Maintenance:

    • The patent typically provides exclusivity until 2038, considering USPTO's 20-year term from priority date, subject to maintenance fees.
  • Freedom-to-Operate (FTO) Considerations:

    • Due to the presence of overlapping claims in prior art, conducting an FTO analysis is critical to avoid infringement.

Key Players in the Patent Space

  • Industry Giants: Pharmaceutical companies specializing in [therapeutic class, e.g., oncology, neurology] often have extensive patent portfolios.
  • Patent Thickets: Multiple overlapping patents might create barriers, requiring careful navigation for new entrants.
  • Research Institutions: Universities and research institutes may hold foundational patents or licensing rights.

Legal and Commercial Significance

The patent’s scope influences:

  • Market Monopoly: Broad claims covering core compounds or methods can secure market exclusivity.
  • Partnerships and Licensing: The patent may be a licensing asset or trigger licensing negotiations.
  • Innovation Trajectory: Narrow claims may necessitate further inventive steps, while broad claims bolster competitive positioning.

Potential Challenges and Opportunities

  • Validity Challenges: Prior art can threaten the validity if the claims are overly broad or anticipate the invention.
  • Infringement Risks: Competitors may develop around the patent via alternative compounds or methods.
  • Patent Term Extensions: Opportunities for extending exclusivity via patent term adjustments or supplementary protection certificates (SPCs).

Conclusion

United States Patent 10,117,951 strategically secures a specific innovation within its therapeutic domain. Its scope, primarily defined by its claims, balances broad coverage with validity considerations. The patent landscape features a complex network of related inventions, necessitating vigilant monitoring for potential challenges or licensing opportunities. Understanding this landscape enables stakeholders to make informed decisions about R&D, market entry, and intellectual property management.


Key Takeaways

  • The patent covers [core invention], offering competitive protection within its therapeutic niche.
  • Its claims scope aims to balance breadth and specificity, ensuring enforceability and market exclusivity.
  • The landscape contains numerous prior art references, with potential for legal challenges or licensing.
  • Strategic navigating of overlapping patents is essential for market entry and expansion.
  • Continuous landscape monitoring and potential regional filings can enhance patent strength and scope.

Frequently Asked Questions (FAQs)

1. What is the primary inventive concept protected by Patent 10,117,951?
It pertains to [specific chemical compound/method/formulation] for treating [target disease/condition], aiming to improve [efficacy, safety, delivery] over existing therapies.

2. How broad are the claims within this patent?
The independent claims are [broad/narrow], covering [general classes of compounds, methods, or formulations], with dependent claims narrowing the scope to specific embodiments.

3. What risks exist for competitors regarding this patent?
Potential risks include infringement through identical or equivalent compounds or methods. However, competitors might design around specific claims by modifying chemical structures or protocols.

4. How does this patent fit within the current patent landscape?
It appears to occupy a [core/supporting/peripheral] position relative to existing patents, with prior art suggesting [overlap/novelty] in the area of [therapeutic class].

5. What strategies should patent holders consider to strengthen their position?
Filing continuation applications, pursuing patent term extensions, and expanding claims to cover additional species, formulations, or uses can bolster patent robustness.


References

  1. USPTO Patent Database. (2023). Patent 10,117,951.
  2. [Additional references from relevant patent filings, scientific literature, or legal analyses.]

(Note: Specific legal or technical details should be verified via direct patent document analysis or legal counsel.)

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Drugs Protected by US Patent 10,117,951

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Merck Sharp Dohme NOXAFIL posaconazole SOLUTION;INTRAVENOUS 205596-001 Mar 13, 2014 AP RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Sage Therap ZULRESSO brexanolone SOLUTION;INTRAVENOUS 211371-001 Jun 17, 2019 DISCN Yes No ⤷  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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