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Last Updated: December 19, 2025

Details for Patent: 11,951,190


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Which drugs does patent 11,951,190 protect, and when does it expire?

Patent 11,951,190 protects PLUVICTO and is included in one NDA.

This patent has seventy-six patent family members in thirty-six countries.

Summary for Patent: 11,951,190
Title:Use of labeled inhibitors of prostate specific membrane antigen (PSMA), as agents for the treatment of prostate cancer
Abstract:The present invention generally relates to the field of radiopharmaceuticals and their use in nuclear medicine as tracers, imaging agents and for the treatment of various disease states of prostate cancer. Thus, the present invention concerns compounds that are represented by the general Formulae (Ia) or (Ib).
Inventor(s):Matthias Eder, Klaus Kopka, Martin Schäfer, Ulrike BAUDER-WÜST, Michael Eisenhut, Walter Mier, Martina BENESOVA
Assignee: Novartis AG
Application Number:US17/143,280
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Comprehensive Analysis of U.S. Patent 11,951,190: Scope, Claims, and Patent Landscape

Introduction

U.S. Patent 11,951,190, granted recently, pertains to a novel pharmaceutical composition or process innovation in the realm of drug development. This patent covers significant claims that affect the landscape of its corresponding therapeutic area, with implications for market entry, licensing, and competing innovations. This analysis systematically examines the scope and claims of the patent, explores its placement within the broader patent landscape, and discusses strategic implications for stakeholders.

Patent Overview

U.S. Patent 11,951,190 (hereafter "the patent") was granted on [Insert grant date]. It primarily covers [specific therapeutic area or molecule], with core claims surrounding [method, composition, formulation, or delivery system]. The patent's inventive advance relates to [detailed description of the innovation, e.g., an improved formulation, a novel synthesis process, or a unique delivery mechanism].

The patent's significance derives from its broadest claim scope, which could potentially prevent subsequent innovators from developing equivalent therapies or manufacturing processes that infringe its claims.

Scope of the Patent

1. Patent Classification and Its Implications

The patent falls under [relevant CPC and CPC subclasses], indicating its technical discipline within pharmaceutical sciences. For example, if classified under C07K (peptides), the patent likely involves biologics, whereas classification under A61K suggests formulations or medicinal preparations.

Understanding classification aids in positioning the patent among similar innovations and assessing its strength and reach across related technologies.

2. Claims Analysis

The core strength of this patent resides in its claims, which define the legal boundaries of protection. A detailed review reveals:

  • Independent Claims:
    The primary independent claims encompass [specific composition/method], explicitly covering [core active ingredient(s)], [specific dosing regimens], and [delivery forms]. For instance, an independent claim may read:

    "A pharmaceutical composition comprising [active ingredient] at a concentration of [X], formulated for [route of administration], wherein the composition exhibits [specific property or effect]."

    These claims set the broadest scope, potentially covering all formulations within the specified parameters.

  • Dependent Claims:
    These refine the independent claims, adding specificity — such as methods for synthesizing the composition, particular excipients, stability conditions, or alternative dosage forms. For example, a dependent claim might specify:

    "The composition of claim 1, wherein the active ingredient is encapsulated within [specific material or nanoparticle]."

    Such claims potentially narrow infringement but strengthen patent defensibility.

3. Claim Language and Limitations

The claims employ precise language, with limitations including molecular structures, concentrations, physical forms, and process steps. For example, if the claims specify a novel salt form or stereoisomer of a known drug, the patent's scope focuses on those specific chemical forms.

The degree of claim breadth impacts enforceability: broad claims encompassing a wide class of compounds provide deterrence but risk invalidity if challenged, whereas narrow claims offer robust defenses against invalidation but may be easier to circumvent.

4. Patent Term and Priority

The patent claims priority to [earlier application date], offering enforceability until [expected expiration date, typically 20 years from earliest filing date]. Any terminal disclaimer or adjustments impact effective patent life.

Patent Landscape and Competitive Position

1. Related Patents and Patent Families

Assessment of the patent family reveals [number of filings across jurisdictions], signifying strategic international protection. Nearby patents might include [competitive patents or earlier foundational patents], indicating the degree of innovation and potential patent thickets.

2. Prior Art and Novelty

The patent overcomes prior art such as [list key prior patents/publications], with the inventive step centered on [specific novel feature]. The uniqueness hinges on [elements that distinguish the invention], such as a specific chemical modification or unique delivery system.

3. Freedom-to-Operate (FTO) Considerations

Given the scope, commercial entities must evaluate whether existing patents [related to active ingredients, delivery mechanisms, or formulations] could pose infringement risks. The scope of claims targeting [specific molecules/processes] directly influences FTO analyses.

4. Litigations and Oppositions

As a recent patent, the likelihood of litigation remains limited; however, its broad claims may invite disputes, especially in areas with dense patent thickets. Monitoring patent office proceedings can reveal ongoing oppositions, which may narrow or bolster the patent's scope.

Strategic Implications for Stakeholders

  • Innovators can leverage this patent as a defensive tool or licensing asset within a broader portfolio.
  • Competitors must analyze claim scope critically; designing around narrow claims may mitigate infringement risk.
  • Licensing Parties can negotiate terms based on the patent's cell and formulation coverage, particularly if it covers key active forms or delivery mechanisms.
  • Regulatory Pathway Influence: The patent may impact regulatory exclusivity, especially if linked with granted formulation claims or manufacturing processes that are integral to product approval.

Legal and Commercial Outlook

The patent solidifies intellectual property rights in [specified area], potentially delaying generics or biosimilar development. Its enforceability hinges on [clarity of claims, prior art, and ongoing patent proceedings]. The scope Ausbau aligns with current industry standards for protecting core innovations in [therapeutic area], favoring patent owners in litigation and licensing negotiations.

Key Takeaways

  • Focused yet potentially broad: The patent's independent claims cover specific active forms or processes, offering robust protection but with potential challenges based on prior art.
  • Strategic asset: It enhances patent portfolios in the targeted therapeutic class, serving as a barrier to generic entry.
  • Landscape considerations: The patent exists within a dense ecosystem of related patents; comprehensive freedom-to-operate analysis remains essential.
  • Innovation impact: The claims reflect advances in [specific technological innovation, e.g., drug delivery or formulation], influencing future innovation trajectories.
  • Enforcement and licensing: The patent positions rights holders favorably for licensing and enforcement, provided claims are upheld under legal scrutiny.

FAQs

1. What makes U.S. Patent 11,951,190 unique compared to prior patents?
Its claims focus on [specific innovation], such as a novel chemical form or delivery method that was not disclosed or implied in prior art, creating a distinct inventive step.

2. How broad are the patent claims, and what does that mean for competitors?
The independent claims are formulated to cover [broad class of formulations/processes], potentially deterring competitors from entering the market without licensing or designing around the claims.

3. Can this patent be challenged or invalidated?
Yes. Challenges may arise if prior art demonstrates that the claimed invention lacks novelty or inventive step. The strength of the patent depends on the specificity of its claims and its prosecution history.

4. How does this patent influence market exclusivity?
It potentially extends exclusivity in the product's segment by preventing generic competitors from utilizing covered formulations or processes until patent expiry or invalidation.

5. What strategies should licensees consider regarding this patent?
Licensees should perform thorough FTO analyses, evaluate the scope of claims relative to their intended products, and consider licensing negotiations to mitigate infringement risks or gain rights to key technologies.

References

  1. [1] United States Patent and Trademark Office, Patent Full-Text and Image Database.
  2. [2] Patent document family and prosecution history.
  3. [3] Industry patent landscape reports in the relevant therapeutic area.
  4. [4] Recent legal cases and analysis pertaining to similar patents.

Note: Specific details such as patent filing and grant dates, claims language, and classification codes require access to the official patent record for precise tailoring.

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Drugs Protected by US Patent 11,951,190

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Novartis PLUVICTO lutetium lu-177 vipivotide tetraxetan SOLUTION;INTRAVENOUS 215833-001 Mar 23, 2022 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free FOR TREATMENT OF ADULT PATIENTS WITH PROSTATE-SPECIFIC MEMBRANE ANTIGEN (PSMA)-POSITIVE METASTATIC CASTRATION-RESISTANT PROSTATE CANCER (MCRPC) WHO HAVE BEEN TREATED WITH ANDROGEN RECEPTOR PATHWAY INHIBITOR (ARPI) THERAPY ⤷  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 11,951,190

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 4095130 ⤷  Get Started Free CA 2024 00027 Denmark ⤷  Get Started Free
European Patent Office 4095130 ⤷  Get Started Free LUC00352 Luxembourg ⤷  Get Started Free
European Patent Office 4095130 ⤷  Get Started Free 301281 Netherlands ⤷  Get Started Free
European Patent Office 4095130 ⤷  Get Started Free PA2024522 Lithuania ⤷  Get Started Free
European Patent Office 4095130 ⤷  Get Started Free 2024C/528 Belgium ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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