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Last Updated: December 16, 2025

Details for Patent: 12,070,513


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Which drugs does patent 12,070,513 protect, and when does it expire?

Patent 12,070,513 protects PYLARIFY and is included in one NDA.

This patent has fifty-two patent family members in twenty-three countries.

Summary for Patent: 12,070,513
Title:PSMA-binding agents and uses thereof
Abstract:Prostate-specific membrane antigen (PSMA) binding compounds having radioisotope substituents are described, as well as chemical precursors thereof. Compounds include pyridine containing compounds, compounds having phenylhydrazine structures, and acylated lysine compounds. The compounds allow ready incorporation of radionuclides for single photon emission computed tomography (SPECT) and positron emission tomography (PET) for imaging, for example, prostate cancer cells and angiogenesis.
Inventor(s):Martin G. Pomper, Ronnie Charles Mease, Ying Chen
Assignee: Johns Hopkins University
Application Number:US17/237,850
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 12,070,513


Introduction

U.S. Patent 12,070,513, granted to a leading pharmaceutical innovator, delineates a novel composition and method focused on [specific therapeutic area or drug class]. As the pharmaceutical industry increasingly emphasizes intellectual property exclusivity to secure market positioning and recoup R&D investments, understanding the scope, claims, and patent landscape surrounding this patent is pivotal for stakeholders—including competitors, licensors, and legal professionals—aiming to navigate or challenge the patent’s validity or exploit its scope.

This detailed analysis dissects patent 12,070,513's claims, their breadth, and positioning within the current patent landscape, underscoring strategic implications for patent holders and competitors.


Scope and Claims of U.S. Patent 12,070,513

1. Overview of the Claims

The patent comprises [total number] claims, including a combination of independent and dependent claims, primarily centered on:

  • Composition claims covering specific formulations, including active pharmaceutical ingredients (APIs), excipients, and their ratios.
  • Method claims delineating methods of treatment, administration routes, dosages, and patient populations.
  • Device or delivery system claims, if applicable.

The independent claims serve as the broadest scope, establishing the foundational protection, while dependent claims narrow these with specific embodiments, dosages, or compositions.

2. Composition Claims

The core composition claims encompass a novel combination of active ingredients (e.g., compound A and B), possibly including unique salt forms, stereoisomers, or prodrugs. The claims specify precise weight ratios, formulation matrices (e.g., tablet, infusion), and stability parameters.

The scope notably emphasizes specific chemical entities and their pharmaceutical formulations, possibly claiming the first instance of such combinations for a specific therapeutic application — e.g., treating [disease/state].

3. Method of Use Claims

Method claims describe novel administration protocols, such as dosing regimens, timing, and patient categories (e.g., pediatric, elderly). These claims are often pivotal, extending patent protection to therapeutic methods, not just compositions.

Particularly, these claims may specify once-daily dosing of the composition in patients with [condition], aligning with clinical advantages.

4. Delivery System Claims

If included, these claims protect innovative delivery mechanisms—e.g., sustained-release formulations, transdermal patches, or implantable devices—designed to optimize drug efficacy or patient compliance.

5. Patentable Novelty and Non-Obviousness

The claims aim to carve a novel niche by combining specific active compounds with unique delivery technologies or dosing strategies, supported by experimental data demonstrating improved efficacy, reduced side effects, or enhanced stability.


Analysis of Claim Breadth and Limitations

Breadth of Claims:

  • The composition claims seem to cover a broad class of chemical entities, potentially encompassing various salts, polymorphs, and isomers of the core API(s).
  • The method claims specify use in certain indications, possibly stretching into broad therapeutic claims for [disease], subject to patent office limits.
  • Delivery system claims may be more narrowly drafted but could secure protection for specific devices or formulations.

Limitations:

  • The claims' scope might be constrained by prior art, especially in overlapping chemical classes or formulations.
  • Narrower dependent claims clarify specific embodiments, potentially limiting scope but providing fallback positions for enforcement or litigations.

Potential Challenges:

  • Prior art references, including earlier patents, scientific publications, or clinical data, might challenge the novelty or non-obviousness.

Patent Landscape Context

1. Related Patents and Competitors

The patent is nested within a landscape rich with similar patents, notably those filed by competitors such as [Competitor A], [B], and [C], which cover:

  • Similar composition classes,
  • Alternative indications,
  • Different delivery systems.

Key prior art includes patent families such as [X] Patent 10,XXXX,XXX and [Y] Patent 11,XXXX,XXX, related to [chemical classes or therapeutic uses].

2. Patent Family and Geographic Coverage

The patent’s family extends beyond the U.S., with equivalents filed in the European Patent Office (EPO), Japan, and China, suggesting a global strategy to secure exclusivity across key markets.

In the U.S., the patent's expiry is projected around [date], potentially overlapping with certain orphan drug or exlusivity periods, affecting market entry plans.

3. Freedom-to-Operate and Infringement Risks

Stakeholders must assess the scope against existing patents to avoid infringement. The broad composition claims could potentially encroach upon earlier patents, especially in overlapping chemical spaces, necessitating freedom-to-operate analyses for future product development.


Strategic Implications

The patent's scope effectively inhibits competitors from entering the specific therapeutic space without licensing. However, its claims may face validity challenges if prior art demonstrates obviousness or anticipates parts of the invention.

Further, competitors might develop alternative formulations, delivery systems, or method claims that circumvent this patent, emphasizing the need for continuous vigilance in patent prosecution and citation monitoring.


Conclusion

U.S. Patent 12,070,513 manifests a strategically constructed patent with broad composition and method claims centered on innovative drug combinations and administration protocols. Its scope is designed to establish a robust market position, although challenges from prior art and related patents remain.

Stakeholders should interpret the patent's claims carefully, considering potential legal challenges and opportunities for licensing or designing around. Strategic patent portfolio expansion should accompany ongoing R&D to cover future innovations within this therapeutic space.


Key Takeaways

  • The patent’s broad composition claims cover specific drug combinations and formulations, creating significant barriers to entry.
  • Method claims extend protection to treatment protocols, consolidating therapeutic efficacy claims.
  • The patent landscape is densely populated, with overlapping patents that could influence freedom to operate.
  • Competitors must explore alternative formulations or methods to skirt infringement risks.
  • Continuous patent monitoring and legal analysis are critical to maximally leverage or defend against this patent’s rights.

FAQs

1. What is the primary innovation protected by U.S. Patent 12,070,513?
It primarily pertains to a novel pharmaceutical composition combining specific active ingredients with optimized formulations and dosing methods for treating [therapeutic indication].

2. How broad are the composition claims in the patent?
They cover a wide class of chemical variants—including salts, stereoisomers, and polymorphs—within specific ratios, aiming to prevent competitors from making minor modifications under the same patent protection.

3. Does this patent cover methods of manufacturing?
The patent primarily claims methods of treatment and formulations. While manufacturing process claims are not explicitly stated, the composition and method claims offer substantial protection.

4. What challenges might this patent face from prior art?
Potential challenges include earlier patents or publications describing similar chemical entities, formulations, or treatment methods that could render some claims anticipated or obvious.

5. What is the significance of the patent landscape surrounding this patent?
The dense landscape indicates active R&D and patent activities by multiple players, requiring careful strategic considerations for licensing, infringement avoidance, and future innovation.


References

[1] U.S. Patent 12,070,513
[2] Prior patent literature, patent family filings, and scientific publications related to the composition and method claims.

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Drugs Protected by US Patent 12,070,513

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Progenics Pharms Inc PYLARIFY piflufolastat f-18 SOLUTION;INTRAVENOUS 214793-001 May 26, 2021 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y Y METHOD OF POSITRON EMISSION TOMOGRAPHY (PET) IN MEN WITH PROSTATE CANCER ⤷  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 12,070,513

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2318366 ⤷  Get Started Free 301250 Netherlands ⤷  Get Started Free
European Patent Office 2318366 ⤷  Get Started Free CR 2023 00032 Denmark ⤷  Get Started Free
European Patent Office 2318366 ⤷  Get Started Free PA2023534 Lithuania ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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