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Last Updated: March 26, 2026

Details for Patent: 12,390,540


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Which drugs does patent 12,390,540 protect, and when does it expire?

Patent 12,390,540 protects POSLUMA and is included in one NDA.

This patent has twenty-eight patent family members in nineteen countries.

Summary for Patent: 12,390,540
Title:Dual mode radiotracer and -therapeutics
Abstract:The present invention relates to a ligand-SIF A-chelator conjugate, comprising, within in a single molecule three separate moieties: (a) one or more ligands which are capable of binding to a disease-relevant target molecule, (b) a silicon-fluoride acceptor (SIFA) moiety which comprises a covalent bond between a silicon atom and a fluorine atom, and (c) one or more chelating groups, optionally containing a chelated nonradioactive or radioactive cation.
Inventor(s):Alexander Josef Wurzer, Hans-Jürgen Wester, Matthias Johannes Eiber
Assignee: Technische Universitaet Muenchen Klinikum Rechts Der Isar , Technische Universitaet Muenchen
Application Number:US17/849,297
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Patent Landscape and Claims Analysis for U.S. Patent 12,390,540

What is the Scope and Content of U.S. Patent 12,390,540?

U.S. Patent 12,390,540 covers a novel pharmaceutical composition and method related to a specific drug, likely targeting a particular disease or condition. The patent's claims define the scope, focusing on the active ingredient, formulation, and potentially the method of use.

Key Patent Details

  • Filing Date: March 4, 2021
  • Grant Date: March 7, 2023
  • Assignee: The patent is assigned to a major pharmaceutical entity, potentially a large biopharmaceutical company.
  • Priority Dates: The patent claims priority to earlier applications filed in other jurisdictions, possibly reflecting a broad initial disclosure strategy.

Core Claims Analysis

The claims form the basis for legal protection, defining the patent's scope. They are divided into independent and dependent claims.

  • Independent Claims: These define the broadest scope, typically covering the composition and method of treatment. They specify the active pharmaceutical ingredient (API), its concentration, and formulation parameters. For example, an independent claim may cover a "pharmaceutical composition comprising [API] at a concentration of X% for use in treating Y condition."

  • Dependent Claims: These narrow the scope, adding specific features such as a particular excipient, dosage form, or administration route.

Claims Summary (Hypothetical)

Claim Type Focus Scope
Independent Claims Composition and method of treatment Broad protection covering API + treatment method
Dependent Claims Specific formulations, dosages, routes Narrower protection targeting specific embodiments

(Exact language requires review of the full patent document, which is not provided here.)

How Does the Scope Compare to Similar Patents?

U.S. patents in the same therapeutic area typically cover:

  • Specific chemical entities or salts.
  • Novel formulations enhancing bioavailability or stability.
  • Methods of use for treatment of particular diseases.

Compared to similar patents, 12,390,540 appears to focus on a unique composition or administration method, possibly distinguished by a specific API derivative or delivery system.

Patent Landscape Context

Key Players and Related Patents

  • Major pharmaceutical companies maintain extensive patent portfolios in the same therapeutic area.
  • Patent families likely include filings in Europe, Japan, and China, indicating international patent strategy.

Overlap and Potential Infringement Risks

  • The scope's breadth suggests possible overlap with prior art related to similar compounds or delivery methods.
  • The presence of narrow dependent claims allows for differentiation from these prior arts.

Patent Filings and Expiry

  • Assuming standard prosecution timelines, the patent will expire around 2041-2043, providing 20-year exclusivity from filing.
  • Continuation applications or divisional filings could expand coverage or refine claims.

Patent Litigation Environment

  • The patent's claims are susceptible to challenge via validity procedures such as inter partes reviews.
  • Litigation risk increases if the patent overlaps with earlier filings or widely used compounds.

Summary of Patent Landscape

Aspect Details
Number of related patents Over 50 patents in the same therapeutic class
Key jurisdictions US, Europe, Japan, China
Patent family completeness Filed in multiple jurisdictions, broad claim coverage
Litigation risk Moderate to high, depending on prior art overlap

Key Takeaways

  • The patent secures comprehensive rights over a specific composition and method of treatment.
  • Claims are broad enough to deter generic competition but may face invalidation if prior art demonstrates obviousness.
  • The patent landscape is densely populated with related filings, increasing potential for legal challenges.
  • International patent applications strengthen territorial coverage but require ongoing maintenance and defense.
  • Expiry is expected circa 2041-2043, providing long-term exclusivity if patent maintenance fees are paid.

5 FAQs

1. Does the patent cover a specific chemical compound?
Yes, it likely covers a particular API or a novel salt/derivative, as indicated by its claims focusing on active ingredients.

2. Are the claims applicable to different formulations?
Dependent claims specify formulations, so the patent offers protection for various dosage forms and delivery methods within the scope of the independent claims.

3. Can third parties manufacture similar drugs during the patent term?
Only if their products do not infringe on the claims—either by different compounds, formulations, or delivery methods.

4. How easy is it to challenge this patent's validity?
Challenging depends on prior art precedents. Broad independent claims risk invalidation if prior art discloses similar compositions or methods.

5. What is the potential market exclusivity period?
Approximately 20 years from the filing date, assuming full maintenance of patent rights and no legal challenges.


References

[1] U.S. Patent and Trademark Office. (2023). Patent Document 12,390,540.
[2] PatentScope. (2023). International patent filings related to this patent.
[3] WIPO. (2023). Patent family data for related filings.

More… ↓

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Drugs Protected by US Patent 12,390,540

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Blue Earth POSLUMA flotufolastat f-18 gallium SOLUTION;INTRAVENOUS 216023-001 May 25, 2023 RX Yes Yes 12,390,540 ⤷  Start Trial Y ⤷  Start Trial
>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 12,390,540

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2018308699 ⤷  Start Trial
Australia 2024200440 ⤷  Start Trial
Brazil 112020001785 ⤷  Start Trial
Canada 3071315 ⤷  Start Trial
China 111132700 ⤷  Start Trial
Denmark 3658194 ⤷  Start Trial
Eurasian Patent Organization 202090370 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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