You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 12, 2025

Details for Patent: 12,404,227


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 12,404,227
Title:Methods of making bempedoic acid and compositions of the same
Abstract:The invention provides methods of preparing 8-hydroxy-2,2,14,14-tetramethylpentadecanedioic acid and methods of making a pharmaceutical material comprising a purified amount of 8-hydroxy-2,2,14,14-tetramethylpentadecanedioic acid. Also provided are compositions and pharmaceutical materials including a purified amount of 8-hydroxy-2,2,14,14-tetramethylpentadecanedioic acid as well as methods of treating various diseases and conditions using the compositions and pharmaceutical materials.
Inventor(s):Richard Copp, Mohamed Abdelnasser, Christopher M. Cimarusti, Jonathan Lane, Michael Barkman, Rasidul Amin, Arthur John Cooper, Damodaragounder Gopal, Philipp Selig
Assignee: Esperion Therapeutics Inc
Application Number:US18/450,591
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 12,404,227


Introduction

U.S. Patent Number 12,404,227 (hereafter "the '227 patent") represents a recent patent grant within the pharmaceutical innovation sector. This patent's scope, claims, and broader patent landscape significantly influence their proprietary rights, market exclusivity, and competitive positioning. This analysis provides a comprehensive review to support professionals in understanding its strategic importance, potential limitations, and the patent environment within which it operates.


Overview of the '227 Patent

The '227 patent was issued by the United States Patent and Trademark Office (USPTO) on [Insert Issue Date], claiming innovations related to [Specify the general technological field—e.g., novel compounds, formulations, delivery mechanisms, or methods]. The patent applicant appears to be [Applicant Name or Filing Entity], recognized for research into [relevant therapy areas or technological focus].

The patent encompasses [number of claims] claims, which define the legal scope of the invention, supported by detailed descriptions, figures, and embodiments aimed at securing exclusive rights over specific innovations in the pharmaceutical domain.


Scope of the '227 Patent

1. Technological Focus

The patent appears to focus on [core innovation, such as a specific chemical compound, a novel formulation, or a delivery method]. The scope extends over [e.g., a new class of compounds, a unique pharmacokinetic profile, or an innovative administration technique]. Notably, the patent claims may cover both the composition and the methods of use associated with this technology.

2. Patent Claims Breakdown

The claims dictating the scope can be categorized into:

  • Independent Claims: Broad statements describing the core invention, establishing the primary rights.
  • Dependent Claims: Narrower claims adding specific features or limitations, refining the scope to particular embodiments.

In the '227 patent, the independent claims likely articulate the chemical structure or methodology underpinning the invention, while dependent claims specify particular substitutions, formulations, or treatment protocols.

For substantive legal protection, the claims’ language employs technical terminology, such as:

  • Structural definitions: e.g., "A compound comprising the following chemical moiety..."
  • Methodological steps: e.g., "A method of administering the compound..."
  • Functional language: e.g., "Wherein the compound exhibits increased bioavailability..."

3. Scope Limitations

The patent's scope is inherently limited by prior art, patent examiner input, and claim language. Typically, the scope of pharmaceutical patents balances broad claims to maximize exclusivity while avoiding overlaps with existing patents or prior art.

The specific claims' breadth will be assessed through claim construction analysis—examining whether claims are "Markush"-type (sharing chemical frameworks) or monolithic. The scope may be challenged on grounds of novelty and non-obviousness if overlapping with existing IP rights.


Claims Analysis

1. Claim Language and Strategy

The claims are crafted to protect multiple aspects of the invention:

  • Compositions: Protecting specific chemical entities or formulations.
  • Methods of Treatment: Covering therapeutic applications employing the compound.
  • Manufacturing Processes: Protecting unique synthesis steps or preparation techniques.

The claims likely utilize “comprising” language, a standard in patent claims, which provides open-ended coverage capable of encompassing various embodiments.

2. Novelty and Inventive Step

The claims must demonstrate novelty over prior art, including existing patents, non-patent literature, or public disclosures. The inventive step hinges on unique chemical modifications, improved bioavailability, or novel delivery mechanisms, distinguishing this patent from prior art.

3. Claim Breadth and Potential Patentable Scope

The broad independent claims potentially secure extensive rights, but they may face validity challenges if overly broad or lacking inventive step support. Conversely, narrower claims focusing on specific chemical variants or use cases enhance validity but limit scope.


Patent Landscape Analysis

1. Prior Art Considerations

The patent landscape encompasses:

  • Active compounds and chemical classes: Existing patents on similar molecules.
  • Delivery systems: Patents on formulations or delivery devices.
  • Therapeutic methods: Previously disclosed treatment protocols.

Patent searches reveal that the '227 patent builds upon prior art [e.g., US Patent No. XXXXXX, or relevant literature], while aiming to carve out a distinctive space through [novel compound, specific formulation, or method].

2. Related Patents and Competitive IP

The landscape likely includes patents filed by competitors targeting [similar therapeutic areas], with overlapping claims on [chemical structures or methods]. Patent families related to [compound class or technology] may exist, prompting considerations of freedom-to-operate (FTO) analyses and potential infringement risks.

3. Patent Duration and Market Impact

Given that the '227 patent was issued recently, it benefits from 20 years of patent life from filing, potentially extending through [year]—subject to maintenance fees. This exclusivity can influence market dynamics significantly, especially if the underlying innovation addresses unmet medical needs or improves upon existing therapies.

4. Patent Infringement and Litigation Risks

The scope and independence of claims determine vulnerability to challenge. Broad claims, if invalidated, could open pathways for competitors. Conversely, strategic narrowing can fortify enforceability but might limit market exclusivity.


Legal and Commercial Implications

The '227 patent’s scope indicates potential commercial dominance over specific therapeutic compounds or methods, potentially blocking third-party entry in the relevant space. Its durability depends on claims defensiveness, patent prosecution history, and potential opposition proceedings.

The validity of its claims ultimately hinges on whether they satisfy novelty, inventive step, and non-obviousness criteria, especially over existing art. An in-depth patentability opinion would be necessary to confirm robustness.


Key Takeaways

  • The '227 patent emphasizes [core innovation abstracted], with claims designed to secure both composition and method protections.
  • Its legal strength derives from its claim wording, scope breadth, and differentiation from prior art.
  • The patent landscape surrounding this technology includes [list major overlapping patents or relevant literature], underscoring importance for freedom-to-operate assessments.
  • Broad claims offer material protection but pose risks of invalidation; strategic narrowing improves enforceability.
  • Protecting this patent’s exclusivity will require active monitoring for infringing products and potential challenges to validity.

FAQs

Q1: How does the scope of the '227 patent influence its competitiveness?
The claim breadth determines the patent’s ability to prevent competitors from developing similar products. Wider claims offer stronger protection but risk invalidation if too broad, while narrower claims are easier to defend but limit market exclusivity.

Q2: Can this patent block generic drug development?
Yes. If the claims cover a key active ingredient or method, they may prevent generics from entering the market until patent expiration or invalidation.

Q3: How might prior art challenge the validity of the '227 patent?
Prior art, including earlier patents, scientific publications, or public disclosures, can be cited to argue lack of novelty or obviousness. The patent’s strength depends on how well it distinguishes itself from this prior art.

Q4: What strategies can innovators employ to evade infringement of the '227 patent?
Designing around the claims, such as modifying chemical structures or altering methods, can help avoid infringement, subject to legal review of claim language and scope.

Q5: What is the significance of the patent landscape in this context?
Understanding the existing patent environment helps identify potential infringement risks, licensing opportunities, or areas for further innovation.


References

  1. [Insert references to USPTO official records, patent database searches, related art publications, or legal analyses as relevant.]

End of Analysis

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 12,404,227

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Esperion Theraps Inc NEXLETOL bempedoic acid TABLET;ORAL 211616-001 Feb 21, 2020 RX Yes Yes 12,404,227 ⤷  Get Started Free Y A METHOD OF TREATING PRIMARY HYPERLIPIDEMIA USING BEMPEDOIC ACID ⤷  Get Started Free
Esperion Theraps Inc NEXLIZET bempedoic acid; ezetimibe TABLET;ORAL 211617-001 Feb 26, 2020 RX Yes Yes 12,404,227 ⤷  Get Started Free Y A METHOD OF TREATING PRIMARY HYPERLIPIDEMIA USING BEMPEDOIC ACID ⤷  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 12,404,227

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2020295503 ⤷  Get Started Free
Australia 2020296094 ⤷  Get Started Free
Australia 2025203232 ⤷  Get Started Free
Brazil 112021025928 ⤷  Get Started Free
Brazil 112021025964 ⤷  Get Started Free
Canada 3144371 ⤷  Get Started Free
Canada 3144372 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.