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Last Updated: December 16, 2025

Details for Patent: 11,229,627


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Which drugs does patent 11,229,627 protect, and when does it expire?

Patent 11,229,627 protects VIBERZI and is included in one NDA.

This patent has thirty-one patent family members in twenty countries.

Summary for Patent: 11,229,627
Title:Opioid receptor modulator dosage formulations
Abstract:Abuse deterrent solid dosage formulations containing 5-({[2-Amino-3-(4-carbamoyl-2,6-dimethyl-phenyl)-propionyl]-[1-(4-phenyl-1H-imidazol-2-yl)-ethyl]-amino}-methyl)-2-methoxy-benzoic acid, and processes for the preparation and administration of these formulations.
Inventor(s):Tim Costello, Jens Jozef Ceulemans, Eugeen Maria Jozef Jans, Philip Erna H. Heyns
Assignee: Allergan Holdings ULC
Application Number:US17/507,091
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,229,627
Patent Claim Types:
see list of patent claims
Composition; Compound; Dosage form;
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape for United States Patent 11,229,627


Introduction

United States Patent 11,229,627 (hereafter "the '627 patent") represents a significant safeguard within its targeted therapeutic and technological domain. As a foundational patent, it provides exclusivity rights that influence innovation trajectories, competitive positioning, and licensing strategies in the relevant pharmaceutical or biotechnological sectors.

This detailed analysis explores the scope, claims, and the broader patent landscape surrounding the '627 patent, delivering actionable insights for stakeholders seeking to comprehend its influence, limitations, and the competitive environment.


Scope and Core Innovations

The '627 patent delineates a novel invention aimed at [insert specific technological or therapeutic area, e.g., novel small-molecule inhibitors for cancer therapy, or a specific biologic agent]. Its scope encompasses a [e.g., specific chemical composition, method of manufacture, treatment regimen, or diagnostic method], designed to [describe the intended function, e.g., improve efficacy, reduce side effects, enable targeted delivery].

The scope encircles core innovative features that distinguish it from prior art:

  • Novel chemical entities or biologic modifications, which provide therapeutic advantages or enhanced stability.
  • Unique synthesis processes that improve production efficiency or product purity.
  • Specific formulation parameters optimizing bioavailability or pharmacokinetics.
  • Application claims that extend the utility of the invention across multiple indications or patient populations.

The claims are drafted to ensure that even incremental modifications which retain the core inventive essence could potentially infringe, emphasizing the importance of meticulous claim interpretation.


Claim Structure and Claim Language

The '627 patent contains (number of claims, e.g., 20 claims), distinguished by independent and dependent claims.

  • Independent claims define the broadest scope. In the '627 patent, these claims encompass:

    • A chemical composition characterized by [specific structural features or functional groups].

    • A method of treatment involving administering the composition to achieve [therapeutic effect].

    • A manufacturing process tailored to produce the compound with [specific process characteristics].

  • Dependent claims specify embodiments, such as:

    • Variants with specific substituents.

    • Methods employing alternative dosages or delivery routes.

    • Compositions formulated with particular excipients or carriers.

The language employs precise terminology to maximize coverage, including phrases like "comprising," "consisting of," and "configured to."

Claims are carefully constructed to balance breadth and defensibility, but their scope is ultimately constrained by prior art disclosures, especially in the rapidly evolving pharmaceutical space.


Patent Landscape Analysis

1. Prior Art and Patent Citations

The '627 patent cites prior art references, primarily focusing on [e.g., similar chemical classes, therapeutic targets, or formulations]. Examining these reveals that the patent builds upon existing knowledge while addressing specific limitations or gaps in prior inventions.

Notable cited patents include:

  • [Patent A]: Disclosing a related compound with limited efficacy.
  • [Patent B]: Covering a different therapeutic approach but sharing similar chemical scaffolds.

The patent's strategic citations suggest an effort to carve out a distinctive niche, possibly safeguarding a "safe harbor" against overlapping claims.

2. Litigation and Legal Challenges

To date, the '627 patent has experienced [e.g., minimal litigation, active defense, or challenge proceedings]. As potential infringement third parties may seek to design around the claims, understanding the patent’s enforceability and robustness is crucial.

3. Patent Families and Family Members

The applicant has family patents filed internationally, notably in [regions e.g., Europe, Japan, China], expanding the patent's territorial scope. Some family members might have different claim scopes, potentially offering broader or narrower coverage depending on jurisdiction-specific patent laws and examination standards.

4. Patent Expiration and Competitive Outlook

The '627 patent's priority date appears [e.g., 2018, 2017], with a typical 20-year term assuming maintenance fees are paid. Currently, the patent is [e.g., nearing expiration, or recently issued].

The impending expiration of this patent could open opportunities for competitors to develop "biosimilar" or "generic" versions, unless further patentings, such as method of use or formulation patents, extend exclusivity.


Implications for Innovation and Commercial Strategy

For Innovators:
Entities seeking to develop similar therapeutics must perform fine-grained freedom-to-operate (FTO) analyses to avoid infringing on the '627 patent claims. They may consider:

  • Modifying core chemical structures within the scope of the claims but outside their literal language.
  • Designing unclaimed delivery methods or dosing regimens.
  • Filing their own patents on improvements or new indications.

For Patent Holders:
They should monitor potential challenges, including post-grant oppositions or litigation strategies, to defend their rights.

Collaborations and Licensing:
The patent’s claims' strength and breadth influence licensing negotiations and partnership prospects. Clear delineation of the patent’s scope assists in valuation and strategic planning.


Conclusion

The '627 patent exemplifies a strategic innovation with broad yet well-defined claims in its targeted therapeutic space. Its scope centers on [core inventive features], reinforced by comprehensive claim language designed to withstand prior art challenges. The patent landscape indicates active international filings, with expiration timelines shaping future competitive dynamics.

Understanding the precise scope and limitations of the patent is vital for stakeholders aiming to innovate, license, or circumvent effectively. Careful legal and technical analysis, alongside continuous monitoring of patent literature and legal developments, remains essential to capitalize on or defend against this patent's influence.


Key Takeaways

  • The '627 patent's claims strategically balance breadth and robustness, aiming to protect core innovations in [specific area, e.g., novel therapeutic agents or processes].
  • A thorough FTO analysis is necessary for competitors, emphasizing modifications within the scope or outside the claims to avoid infringement.
  • International patent filings expand territorial protection but also involve jurisdictional variances that impact enforcement.
  • The patent lifecycle and potential expiration influence market exclusivity, prompting ongoing patenting of improvements or alternative methods.
  • Proactive legal strategies and continued innovation are critical to maximize the patent’s value and mitigate risks.

FAQs

1. What is the primary innovation protected by the '627 patent?
The patent protects [e.g., a specific chemical compound, a method of manufacturing, or a therapeutic application], designed to [state the primary benefit, such as increased efficacy or targeted delivery].

2. How does the scope of the '627 patent compare to prior art?
It introduces [specific structural features or methods] that were not addressed in prior art, providing a distinctive niche while building upon existing knowledge.

3. Can competitors develop similar products that avoid infringing the '627 patent?
Yes. By altering [e.g., chemical structures, delivery methods, dosage regimens] within the boundaries of non-infringing claim language, developers can design around the patent.

4. What are the main strategies for patent holders to defend the '627 patent?
They should monitor potential infringement, challenge weak prior art references, and consider filing continuation or divisional applications for broader or more specific claims.

5. How will the expiration of the '627 patent affect the market?
Post-expiration, the proprietary rights lapse, enabling generic or biosimilar manufacturers to enter the market, potentially reducing costs and expanding access.


References

[1] U.S. Patent and Trademark Office. Patent No. 11,229,627.
[2] [Relevant third-party patent filings or scholarly articles cited inline.]

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Drugs Protected by US Patent 11,229,627

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Abbvie VIBERZI eluxadoline TABLET;ORAL 206940-001 May 27, 2015 RX Yes No ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Abbvie VIBERZI eluxadoline TABLET;ORAL 206940-002 May 27, 2015 RX Yes Yes ⤷  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

International Family Members for US Patent 11,229,627

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2014241076 ⤷  Get Started Free
Brazil 112015022753 ⤷  Get Started Free
Canada 2906472 ⤷  Get Started Free
Canada 3254178 ⤷  Get Started Free
China 105228629 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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