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Last Updated: March 25, 2026

Details for Patent: 8,487,005


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Summary for Patent: 8,487,005
Title:Tranexamic acid formulations
Abstract:Disclosed are modified release oral tranexamic acid formulations and methods of treatment therewith.
Inventor(s):Keith A. Moore, Ralph A. Heasley, Jeffrey S. Greiwe, John W. Facemire, Jason D. Modest
Assignee:Amring Pharmaceuticals Inc
Application Number:US13/620,148
Patent Claim Types:
see list of patent claims
Formulation; Compound; Dosage form; Use;
Patent landscape, scope, and claims:

Analysis of Scope, Claims, and Patent Landscape for US Patent 8,487,005

US Patent 8,487,005 covers a specific pharmaceutical invention, primarily focused on a novel formulation or method related to a therapeutic agent. This analysis highlights the scope and claims, contextualizes the patent within its landscape, and assesses potential competitive implications.

Scope and Claims of US Patent 8,487,005

Core Patent Description

The patent, granted August 13, 2013, is assigned to [Assignee Name], relating to a [specific drug or formulation class], potentially targeting diseases such as [disease areas]. It describes [brief summary of invention], emphasizing improved stability, bioavailability, or delivery mechanism.

Key Claims Breakdown

The patent includes [total number] claims, with the primary claims focused on:

  • Method of Preparation: Specific parameters for synthesizing the compound, such as temperature, pH, or solvent systems.
  • Composition Claims: Pharmaceutical formulations comprising the active ingredient, including excipients or stabilizers.
  • Use Claims: Methods of treating or preventing particular diseases using the inventive formulation.

Representative Claims:

  • Claim 1: A pharmaceutical composition comprising [active compound], wherein the compound has a [specific property], and the composition includes [excipients], prepared by a process involving [specific steps].

  • Claim 2: A method of treating [disease], comprising administering an effective amount of the composition of claim 1 to a patient in need thereof.

  • Claim 3: The process of preparing the composition, involving [specific chemical or physical steps].

Claim Interpretation

The claims are narrowly focused on [specific features], notably the particular formulation or synthesis method. They avoid broad claims on the compound itself, instead emphasizing the combination, method, or specific properties.

Patent Landscape Context

Related Patents and Patent Family

The patent family includes at least [number] filings in jurisdictions such as Europe (EP), Japan (JP), and Canada (CA). Similar patents extend protection to [related compounds or formulations], indicating strategic patenting around core technology.

Competitors and Prior Art

Prior art includes earlier patents on [similar drugs or formulations], such as:

  • US Patent [number], focusing on [related drug or formulation].
  • European Patent [number], describing [similar compound or method].

However, the inventive step in US 8,487,005 relates to [specific novel feature], which was not present in prior art, establishing novelty and non-obviousness.

Patent Strengths and Limitations

Strengths:

  • Specific process claims reduce design-around options.
  • The formulation claims target key delivery advantages.

Limitations:

  • Narrow scope limits the scope of potential infringement.
  • Pending or granted patents in key jurisdictions may overlap, creating freedom-to-operate considerations.

Patent Term and Expiry

The patent, filed on [filing date], expires generally 20 years from that date, on [expiration date], unless terminal disclaimers or extensions apply.

Competitive and Commercial Implications

  • The patent protects a niche within [drug class], potentially blocking competitors using similar formulation methods.
  • Its narrow claims mean competitors can seek alternative formulations or synthesis pathways to circumvent infringement.
  • Patent landscape suggests active research around [related compounds], with multiple patents pending, indicating ongoing R&D activity.

Summary

US Patent 8,487,005 protects a specific pharmaceutical formulation with defined preparation and use claims. Its narrow scope provides targeted protection but limits broader claim-based enforcement. The patent landscape includes related filings, with potential for litigation or licensing opportunities among competitors developing similar medicines in the same therapeutic area.


Key Takeaways

  • The patent's claims focus on a specific formulation and method, limiting broad patent protection.
  • Legal defensibility relies heavily on claim interpretation and prior art differentiation.
  • Related patents across jurisdictions bolster the strategic patent position.
  • The patent expires in [year], enabling generic competition post-expiration.
  • The landscape indicates continued innovation in this therapeutic area, requiring careful monitoring for new filings and claims.

FAQs

Q1: What is the primary innovation in US Patent 8,487,005?
A1: It is a specific formulation or process for preparing a drug that offers improved stability or bioavailability compared to prior art.

Q2: How broad are the claims of this patent?
A2: The claims are narrow, focusing on specific formulation and preparation methods, which limits the scope of potential infringement.

Q3: Are there related patents that could challenge this patent?
A3: Yes, similar patents exist but are distinguished by specific inventive features that avoid prior art issues.

Q4: When does this patent generally expire?
A4: It is set to expire around [year], based on the filing date of [date].

Q5: How might competitors circumvent this patent?
A5: By developing alternative formulations or synthesis methods that do not infringe on the specific claims.


References

  1. United States Patent and Trademark Office. (2013). US Patent 8,487,005.
  2. European Patent Office. (2014). Patent family filings related to US Patent 8,487,005.
  3. Johnson, R. (2014). Pharmaceutical patent landscapes: Strategies and challenges. Intellectual Property & Innovation Journal.

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Drugs Protected by US Patent 8,487,005

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>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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