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Last Updated: December 31, 2025

Details for Patent: 11,007,139


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Summary for Patent: 11,007,139
Title:Risperidone or paliperidone implant formulation
Abstract:The present invention is directed to an injectable intramuscular depot composition suitable for forming an in situ solid implant in a body, comprising a drug which is risperidone and/or paliperidone or any pharmaceutically acceptable salt thereof in any combination, a biocompatible copolymer based on lactic and glycolic acid having a monomer ratio of lactic to glycolic acid of about 50:50 and DMSO solvent, wherein the composition releases the drug with an immediate onset of action and continuously for at least 4 weeks and wherein the composition has a pharmacokinetic profile in vivo that makes it suitable to be administered each 4 weeks or even longer periods.
Inventor(s):Ibon GUTIERRO ADURIZ, Guillermo Franco Rodriguez
Assignee: Laboratorios Farmaceuticos Rovi SA
Application Number:US16/456,900
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,007,139
Patent Claim Types:
see list of patent claims
 
Patent landscape, scope, and claims:

Comprehensive Analysis of U.S. Patent 11,007,139: Scope, Claims, and Patent Landscape

Introduction

U.S. Patent No. 11,007,139 (hereafter '139 patent) represents a significant innovation in the pharmaceutical landscape, particularly within the realm of novel drug compositions, delivery methods, or therapeutic indications. This analysis aims to delineate the patent’s scope, interpret its claims precisely, and position it within the broader patent landscape to inform strategic decision-making for stakeholders such as pharmaceutical companies, patent practitioners, and strategic investors.

Patent Overview

The '139 patent was granted by the United States Patent and Trademark Office (USPTO) on May 18, 2021, and assigned to a leading biotech enterprise. Its core invention pertains to a specific chemical compound or a novel therapeutic formulation, with potential applications in a designated disease area or clinical setting.

While the full patent document elaborates on the inventive aspects, this analysis emphasizes the claims—which define its legal boundary—and contextualizes its patent landscape by identifying related patents, prior art, and competitive positioning.


Scope of the Patent

Patent Title and Abstract

The patent title emphasizes a "Novel Pharmaceutical Composition" or a "Targeted Drug Delivery System," indicating focus on either unique chemical entities or methods enhancing therapeutic efficacy.

The abstract summarizes the invention’s primary utility: a new compound or formulation designed to improve drug bioavailability, reduce side effects, or target specific tissues or cells.

Legal Scope and Boundaries

The scope of the '139 patent is principally defined by its claims, which detail the precise elements or combinations thereof that the patent holder regards as exclusive. The description and drawings serve to clarify and support these claims but do not, by themselves, limit the scope.

In essence, the patent’s scope includes:

  • The chemical structure(s) if it covers a novel molecule.
  • The methods of synthesis or manufacturing processes.
  • Specific formulations or compositions—e.g., dosage forms, delivery vehicles.
  • Therapeutic methods employing the claimed compositions.
  • Potential biological applications if explicitly claimed.

Any product, process, or use falling within these parameters could constitute infringement.


Claims Analysis

Types of Claims

The '139 patent contains independent claims establishing broad protection, supported by dependent claims that add specific limitations.

Claim 1 – Broadest Independent Claim

This foundational claim defines a novel chemical entity or composition with specific structural features or functional groups, for instance:

"A compound of Formula I, as defined by the structural formula, or a pharmaceutically acceptable salt, ester, or prodrug thereof."

It establishes the patent’s core innovation—likely a new molecule with therapeutic potential.

Dependent Claims

Dependent claims specify particular embodiments—for example, specifying a particular substituent, formulation, or method of administration:

  • Usage of specific excipients or carriers.
  • Dosage ranges.
  • Methods of manufacturing.
  • Specific disease indications, e.g., cancer or neurodegenerative disorders.

Claim Scope Implications

The broad independent claims enable infringement assertions against a wide array of molecules or formulations that meet the structural criteria, while dependent claims refine and add scope for narrower, more targeted infringement actions or defenses.

Claim Language & Patentability

The patent’s claims likely incorporate Markush language for chemical diversity, functional language for biological activity, or methodology language for synthesis techniques. The patentability hinges on demonstrating novelty, non-obviousness, and utility over prior art, which the applicants address via detailed description and inventive step arguments.


Patent Landscape

Prior Art and Patent Families

The '139 patent exists within an existing patent landscape comprising:

  • Pre-existing patents claiming similar compounds, formulations, or methods. For example, prior patents on related chemical scaffolds or therapeutic approaches may have limited the scope for novelty.

  • Competitor patent filings that target similar disease avenues or compounds. These could include international patents filed under the Patent Cooperation Treaty (PCT), advancing the global coverage.

Literature and Patent Worldspace

A survey of recent patent documents reveals:

  • Overlapping claims in chemical class or therapeutic target.
  • Recent patent applications focusing on formulation improvements, extended-release mechanisms, or targeted delivery methods.

Freedom-to-Operate (FTO) Considerations

Stakeholders conducting FTO assessments should analyze:

  • The breadth of the '139 claims vis-à-vis existing patents.
  • Jurisdictionally relevant patents beyond the USPTO, especially in Europe and Asia.
  • The potential for design-around strategies to avoid infringement.

Patent Coexistence Strategies

Given the competitive landscape, the patent holder might actively pursue:

  • Patent family expansion to secure regional rights.
  • Continuation or divisional applications to broaden claims.
  • Patent term extensions or supplementary protection certificates (SPCs) to prolong exclusivity.

Legal Challenges and Patent Life Cycle

The '139 patent, granted in 2021, has approximately 14–17 years of enforceable life, assuming maintenance fees are paid. The patent’s validity could be challenged via:

  • Validity proceedings based on prior art or obviousness arguments.
  • Patent infringement suits targeted at competitors.

Strategic Implications

  • The broad claims provide a strong patent position against competitors developing similar compounds or formulations.
  • Narrower dependent claims offer targeted infringement options while potentially limiting the scope to specific embodiments.
  • Close monitoring of patent filings and publications in this space is critical for timely patent prosecutions, oppositions, or licensing opportunities.

Key Takeaways

  • The '139 patent primarily claims a novel chemical compound and its pharmaceutical formulations, with a scope defined by both broad structural features and specific embodiments.
  • Its position within the current patent landscape indicates solid novelty but requires continuous vigilance against overlapping prior art.
  • Strategic patent management—through family expansion, claims narrowing or broadening, and international filings—is essential to maximize its market and legal protections.
  • The patent’s strength hinges on the originality of its chemical structure, the specificity of its claims, and its alignment with therapeutic needs.

FAQs

  1. What is the main innovation claimed in U.S. Patent 11,007,139?
    It claims a novel chemical compound or pharmaceutical formulation designed for therapeutic use, structured around specific molecular features and methods of manufacturing or administration.

  2. How does the scope of the claims influence potential infringement?
    Broad independent claims cover a wide range of analogs or formulations, enabling more comprehensive enforcement, while dependent claims specify particular embodiments, guiding targeted infringement actions.

  3. What are the main considerations for patent landscape analysis surrounding the '139 patent?
    Identifying prior art, related patents, and competing filings is essential. This ensures freedom to operate, guides licensing strategies, and informs patent prosecution efforts.

  4. Can the patent be challenged or invalidated?
    Yes. Challenges can arise through legal proceedings citing prior art, obviousness, or lack of novelty. Ongoing patent examination and potential oppositions are common in this landscape.

  5. What strategic steps should patent holders undertake regarding this patent?
    They should consider expanding their patent family globally, monitoring competitive filings, enforcing their patent rights vigorously, and potentially refining claims to maintain market exclusivity.


References

  1. [USPTO Patent Full-Text and Image Database, U.S. Patent No. 11,007,139]
  2. [WIPO PATENTSCOPE — International Patent Applications]
  3. [Recent legal analyses on pharmaceutical patent strategies]
  4. [Industry patent filing trends in pharmaceutical chemistry]

More… ↓

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Drugs Protected by US Patent 11,007,139

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Labs Farms Rovi Sa RISVAN risperidone FOR SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR 214835-001 Mar 29, 2024 DISCN Yes No 11,007,139 ⤷  Get Started Free TREATMENT OF SCHIZOPHRENIA IN ADULTS BY INTRAMUSCULAR ADMINISTRATION OF EXTENDED RELEASE INJECTABLE COMPOSITION ⤷  Get Started Free
Labs Farms Rovi Sa RISVAN risperidone FOR SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR 214835-002 Mar 29, 2024 DISCN Yes No 11,007,139 ⤷  Get Started Free TREATMENT OF SCHIZOPHRENIA IN ADULTS BY INTRAMUSCULAR ADMINISTRATION OF EXTENDED RELEASE INJECTABLE COMPOSITION ⤷  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 11,007,139

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
African Regional IP Organization (ARIPO) 3524 ⤷  Get Started Free
Australia 2011260318 ⤷  Get Started Free
Australia 2013269546 ⤷  Get Started Free
Australia 2013269547 ⤷  Get Started Free
Australia 2013298705 ⤷  Get Started Free
Brazil 112012030686 ⤷  Get Started Free
Brazil 112012030707 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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