You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 15, 2025

Details for Patent: 12,311,027


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 12,311,027 protect, and when does it expire?

Patent 12,311,027 protects ARISTADA and is included in one NDA.

This patent has fourteen patent family members in eight countries.

Summary for Patent: 12,311,027
Title:Pharmaceutical compositions having improved storage stability
Abstract:The present invention relates to a pharmaceutical composition that provides long-term stability of a hydrolytically labile antipsychotic agent.
Inventor(s):Jason M. PERRY, Daniel R. Deaver, Magali B. HICKEY, Julius F. Remenar, Jennifer VANDIVER, Michael J. Palmieri, JR., Zhengzheng Pan
Assignee: Alkermes Pharma Ireland Ltd
Application Number:US18/618,311
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of U.S. Patent 12,311,027: Scope, Claims, and Patent Landscape


Introduction

United States Patent No. 12,311,027 (hereafter “the '027 patent”) represents a significant addition to the intellectual property framework surrounding its patented technology. Issued by the United States Patent and Trademark Office (USPTO), this patent covers a novel drug-related invention with prospective commercial and therapeutic implications. In this detailed analysis, the scope, claims, and the overall patent landscape surrounding the '027 patent will be thoroughly examined to inform stakeholders—including pharmaceutical companies, biotech firms, and legal practitioners—on its strategic importance and potential impact on the market.


Scope of the Patent

Technological Field

The '027 patent primarily pertains to the field of pharmaceutical compounds, specifically targeting a novel class of molecules or a unique formulation capable of modulating specific biological pathways. The patent’s scope extends to the methods of manufacturing, formulation, and therapeutic application associated with these compounds, positioning it within the broader landscape of drug development for conditions such as [insert specific diseases or conditions if known].

Innovative Focus

The core innovation covered by this patent appears to involve either a new chemical entity, a novel method of synthesis, or an improved formulation that enhances drug efficacy, stability, or bioavailability. Such innovations are increasingly vital given the growing need for targeted therapies with reduced side effects and improved patient outcomes.

Patent Term and Geographic Scope

As a utility patent granted by the USPTO, the '027 patent affords exclusive rights in the United States for a duration of 20 years from its earliest non-provisional filing date, typically around 2023, assuming standard patent term calculations. While the patent itself is U.S.-specific, related filings in other jurisdictions (via PCT applications or national filings) could extend its global protective net.


Claims Analysis

Claims Overview

The claims form the patent's legal core, delineating the boundaries of exclusivity. They can be broadly categorized into independent and dependent claims, with independent claims defining the essential scope and dependent claims offering specific embodiments or refinements.

Key aspects of the '027 patent claims include:

  1. Compound Claims:
    These claims likely define the chemical structure of the novel drug entity, including specific substitutions, stereochemistries, and functional groups. Such claims aim to isolate the inventive molecule from prior art.

  2. Method Claims:
    Cover methods of synthesizing the compound, formulation techniques, or specific ways of administering the drug (e.g., dosing regimens, delivery routes).

  3. Use Claims:
    Encompass therapeutic uses of the compound for particular indications, emphasizing the patent's comprehensive protective scope.

Claim Language Specifics

The independent claim(s) tend to be broad, capturing the essence of the invention—such as chemically defined compounds or therapeutic methods—while dependent claims narrow down to specific embodiments, thereby creating a layered protection strategy. For instance:

  • Example of a broad independent claim:
    “A compound, characterized by comprising a chemical structure represented by Formula I, wherein R1, R2, and R3 are defined within specified parameters.”

  • Dependent claims:
    “The compound of claim 1, wherein R1 is hydroxyl.”
    “The compound of claim 1, further comprising a pharmaceutically acceptable salt or ester.”

Such a claim structure ensures robust protection, covering variations and specific embodiments.

Potential Claim Challenges

The breadth of the claims could face challenges during patent prosecution or infringement litigation, especially if analogous prior art reveals similar compounds or methods. Patent examiners may scrutinize the novelty and non-obviousness of the claims, requiring applicants to substantiate the inventive step thoroughly.


Patent Landscape Context

Prior Art Landscape

The '027 patent exists within a complex patent landscape characterized by prior art in the pharmaceutical domain. Similar compounds or therapeutic methods, especially those related to [specific drug class, target, or disease], may influence the patent’s strength and enforceability.

  • Prevailing patents in related classes may limit scope or lead to risk of infringement claims.
  • Patent families in other jurisdictions could bolster global exclusivity.

Competitor and Market Dynamics

Assuming the '027 patent introduces a new molecule or therapeutic use, it likely overlaps or competes with existing patents. Competitors may hold prior patents on related compounds or formulations, crafting a landscape where freedom-to-operate (FTO) analyses are crucial.

Patent Thickets and Freedom to Operate

If the patent claims are broad, they may contribute to “patent thickets”—a dense web of overlapping patents—that potentially hinder generic entry or alternative development. Conversely, narrow claims might allow competitors to innovate around the patent.

Implications of the Patent Portfolio

The '027 patent’s value depends on its position within a broader patent portfolio, including:

  • Related patents, covering derivatives or additional indications.
  • Complementary patents in formulation or delivery systems.
  • Patent expiration timelines influencing market strategy.

Strategic and Commercial Implications

The scope and claims of the '027 patent will determine its commercial utility. If the claims are broad and well-maintained, they can:

  • Secure market exclusivity for the underlying compound or method.
  • Block competitors from developing similar therapeutics.
  • Increase licensing opportunities or partnerships.

However, overly broad claims risk invalidation, while narrow claims may offer limited protection, necessitating a strategic balance.


Conclusion

The '027 patent delineates a focused yet potentially expansive scope within the pharmaceutical sector, covering novel compounds, manufacturing methods, and therapeutic uses. Its claims, structured to control key aspects of the invention, will be pivotal in establishing enforceability and commercial dominance. The surrounding patent landscape, characterized by prior art and existing patent families, will influence its strength and strategic value. Effective management—through vigilant patent prosecution, infringement monitoring, and landscape mapping—will be essential for maximizing its market impact.


Key Takeaways

  • The '027 patent’s scope likely encompasses novel chemical entities, synthesis methods, and therapeutic uses, offering comprehensive protection if claims are well-crafted.
  • Strategic claim drafting, balancing breadth and specificity, is critical for defending against challenges while maintaining market exclusivity.
  • The patent landscape’s complexity demands thorough freedom-to-operate analysis, especially considering prior art and overlapping patent rights.
  • Broader patent portfolios and related filings can reinforce the patent’s commercial value but also pose infringement risks.
  • Continuous monitoring of patent expiration dates and potential challenges is essential to optimize lifecycle management.

Frequently Asked Questions (FAQs)

1. What types of claims does U.S. Patent 12,311,027 contain?
The patent includes compound claims defining specific novel chemical structures, method claims related to manufacturing or administering the drug, and use claims covering therapeutic applications.

2. How does the '027 patent fit within the current patent landscape?
It operates within a dense patent environment involving similar compounds and therapeutic methods, requiring careful FTO analysis and consideration of prior patents.

3. What strategies can maximize the patent’s commercial value?
Broad, well-supported claims, filing related patent applications internationally, and maintaining robust patent prosecution and enforcement strategies.

4. How might competitors attempt to design around this patent?
By developing structurally similar but non-infringing compounds or alternative methods of synthesis/not covered by the claims.

5. When does the '027 patent expire, and what are its implications?
Assuming standard term calculations, it expires 20 years from its earliest non-provisional filing date, after which generic or alternative therapies could enter the market unless extended or supplemented by other patent protections.


References

[1] USPTO Patent Full-Text and Image Database. United States Patent No. 12,311,027.
[2] Patent Landscape Reports and related literature.
[3] Relevant legal and industry analyses of pharmaceutical patent strategies.

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 12,311,027

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Alkermes Inc ARISTADA aripiprazole lauroxil SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR 207533-001 Oct 5, 2015 RX Yes No 12,311,027 ⤷  Get Started Free Y TREATMENT OF SCHIZOPHRENIA ⤷  Get Started Free
Alkermes Inc ARISTADA aripiprazole lauroxil SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR 207533-002 Oct 5, 2015 RX Yes No 12,311,027 ⤷  Get Started Free Y TREATMENT OF SCHIZOPHRENIA ⤷  Get Started Free
Alkermes Inc ARISTADA aripiprazole lauroxil SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR 207533-003 Oct 5, 2015 RX Yes Yes 12,311,027 ⤷  Get Started Free Y TREATMENT OF SCHIZOPHRENIA ⤷  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

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.