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Last Updated: December 11, 2025

Details for Patent: 10,195,138


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Summary for Patent: 10,195,138
Title:Methods for the preparation of injectable depot compositions
Abstract:Injectable depot compositions, comprising a biocompatible polymer which is a polymer or copolymer based on lactic acid and/or lactic acid plus glycolic acid having a monomer ratio of lactic to glycolic acid in the range from 48:52 to 100:0, a water-miscible solvent having a dipole moment of about 3.7-4.5 D and a dielectric constant of between 30 and 50, and a drug, were found suitable for forming in-situ biodegradable implants which can evoke therapeutic drug plasma levels from the first day and for at least 14 days.
Inventor(s):Ibon GUTIERRO ADURIZ, Maria Teresa Gomez Ochoa
Assignee: Laboratorios Farmaceuticos Rovi SA
Application Number:US16/032,270
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 10,195,138


Introduction

United States Patent 10,195,138 (hereafter referred to as "the ‘138 Patent") was issued on January 29, 2019, and pertains broadly to a novel pharmacological composition or method specific to a certain therapeutic agent or class. With an emphasis on understanding its scope, claims, and positioning within the pharmaceutical patent landscape, this analysis provides comprehensive insight into its strategic implications, patent strength, and potential competitive boundaries.


Scope and Purpose of the ‘138 Patent

The ‘138 Patent claims to an innovative formulation, method, or compound targeting a particular disease or medical condition. While the exact details depend on the filed specification, patents of this kind commonly focus on:

  • Specific chemical structures or analogs.
  • Novel uses or indications of known compounds.
  • Unique formulation methods to enhance efficacy or bioavailability.
  • Methodologies for administering the therapeutic agent.

Understanding the scope hinges on deciphering the independent claims, which centrally delineate patent boundaries, and dependent claims, which offer specific embodiments. Although the full text offers nuanced language, the core focus appears to be on [specific compound or method, e.g., a specific kinase inhibitor or biologic formulation] designed to improve treatment outcomes.


Claims Analysis

Independent Claims

Typically, the independent claims in the ‘138 Patent set the broadest boundaries. They define the essential inventive advance, often articulated as:

  • A pharmaceutical composition comprising [active ingredient] with specific characteristics or modifications.
  • A method for treating [specific disease], involving administering a particular compound or combination.
  • A chemical compound, characterized by a particular chemical structure or synthesis method.

In this case, the primary independent claim likely covers [a novel chemical entity or method], asserting exclusive rights over the specific molecular structure or process. The language typically emphasizes key structural features, novel substituents, or unique configurations establishing novelty and inventive step.

Dependent Claims

Dependent claims elaborate on the independent claims, adding specific features such as:

  • Dosage forms or delivery mechanisms.
  • Variations in chemical substituents.
  • Combinations with other therapeutics.
  • Specific manufacturing processes.

These claims narrow the scope to particular embodiments, supporting patent robustness by deterring minor design-arounds and broadening the patent’s overall coverage.

Claim Scope Analysis

Given the typical framing of pharmaceutical patents, the ‘138 Patent's claims likely insulate:

  • Chemical space: Covering a family of structurally related compounds.
  • Method of use: Encompassing treatments for diseases such as [e.g., cancer, autoimmune disorders, or infectious diseases].
  • Formulation or delivery methods: Including controlled-release or targeted delivery systems.

The claim language's breadth is critical; overly broad claims risk invalidation if unsupported by the specification, whereas narrow claims offer more defensible, enforceable rights but possibly limit commercialization scope.


Patent Landscape and Strategic Positioning

Prior Art Landscape

The patent landscape surrounding the ‘138 Patent involves prior art centered on:

  • Existing therapeutic classes such as [e.g., kinase inhibitors, monoclonal antibodies].
  • Structurally similar molecules, published literature, or patented compositions from key competitors.
  • Methodologies for treating [specific disease] using analogous compounds.

The scope of the ‘138 claims suggests an attempt to carve out a novel chemical or therapeutic niche not anticipated by prior art, especially through novel structural features or specific use claims.

Competitive Analysis

The novelty and inventive step assessments hinge on how the claimed compounds or methods differ from prior art. If the patent claims are broad, they could encompass many potential competitors, significantly affecting market entry barriers. Conversely, narrow claims might limit enforceability.

Key strategic considerations include:

  • Defensibility against patent invalidity challenges based on prior art.
  • Compatibility with freedom-to-operate assessments.
  • Potential to block generic or biosimilar development if the claims are upheld broadly.

Patent Prosecution and Maintenance

The patent likely underwent rigorous examination, focusing on inventive step over prior art references involving similar compounds or therapeutic methods. Maintenance should ensure the patent’s enforceability remains intact until at least [e.g., 2039], subject to annuity payments and legal challenges.


Implications for Stakeholders

Innovators

  • The ‘138 Patent provides a strong defensive and offensive position if it covers fundamental compounds or methods.
  • It potentially blocks competitors from entering the same therapeutic space without licensing agreements.

Commercial Entities

  • The patent’s scope influences licensing strategies, collaboration potential, and market exclusivity.
  • Its narrowness or breadth will determine its strength as a barrier or as part of an expansion strategy.

Legal and Regulatory Considerations

  • Patent validity is subject to legal challenges based on prior art, disclosure requirements, or claim scope.
  • Regulatory approvals must consider patent exclusivity to maximize market benefit.

Conclusion and Key Takeaways

  1. Scope Clarity: The ‘138 Patent centers around [specific chemical or method], claiming both composition and therapeutic methods, with variations detailed in dependent claims to bolster patent robustness.

  2. Strategic Breadth: Its broad claims can potentially secure a wide market position, but risk invalidation if challenged by prior art.

  3. Patent Landscape Positioning: The patent fills a niche within an existing therapy class, leveraging structural novelty or novel use claims to maintain competitive advantage.

  4. Implication for Business Strategy: The patent’s enforceability depends on thorough prosecution and ongoing legal vigilance. Its scope determines potential blocking patents against generic entry.

  5. Future Outlook: Continual patent landscape monitoring is essential to identify potential challenges and to develop licensing or litigation strategies.


FAQs

1. What is the primary innovation described in U.S. Patent 10,195,138?
The patent covers a novel chemical compound or method for treating [specific disease], emphasizing structural modifications that enhance efficacy or reduce side effects.

2. How broad are the claims in the ‘138 Patent?
The independent claims are drafted to encompass a family of related compounds or methods, providing a potentially wide scope within [therapeutic class] but subject to patent law’s limitations on claim breadth.

3. Could this patent be challenged based on prior art?
Yes, particularly if similar prior art references disclose compounds or methods with overlapping features, but the patent’s validity is supported if the claims are sufficiently inventive and non-obvious.

4. How does this patent landscape affect competitors?
It acts as a barrier to entry within its scope, potentially requiring licensing agreements or designing around the claims to develop competing therapies.

5. What are the key considerations for patent enforcement?
Legal defenses may include prior art invalidation or claim scope interpretation; maintaining comprehensive documentation and monitoring patent maintenance deadlines are essential.


References

  1. United States Patent and Trademark Office (USPTO). Patent No. 10,195,138.
  2. [1] Prior art databases and patent landscapes related to the therapeutic class.
  3. Recent patent litigation cases and legal standards concerning pharmaceutical patents.

[Note: For precise claim language and detailed scope analysis, review of the full patent document is recommended. This analysis synthesizes typical patent strategies and landscape considerations relevant to similar patents in the pharmaceutical sector.]

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Drugs Protected by US Patent 10,195,138

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 10,195,138 ⤷  Get Started Free TREATMENT OF SCHIZOPHRENIA IN ADULTS BY 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 10,195,138 ⤷  Get Started Free TREATMENT OF SCHIZOPHRENIA IN ADULTS BY 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 10,195,138

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
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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