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Last Updated: December 19, 2025

Details for Patent: 12,442,000


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Which drugs does patent 12,442,000 protect, and when does it expire?

Patent 12,442,000 protects RYTELO and is included in one NDA.

This patent has ninety-nine patent family members in thirty-six countries.

Summary for Patent: 12,442,000
Title:Use of telomerase inhibitors for the treatment of myeloproliferative disorders and myeloproliferative neoplasms
Abstract:Provided herein are methods for reducing neoplastic progenitor cell proliferation and alleviating symptoms associated in individuals diagnosed with or thought to have Essential Thrombocythemia (ET). Also provided herein are methods for using telomerase inhibitors for maintaining blood platelet counts at relatively normal ranges in the blood of individuals diagnosed with or suspected of having ET.
Inventor(s):Monic J. Stuart, Stephen Kelsey
Assignee: Geron Corp
Application Number:US18/970,086
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 12,442,000

Summary

U.S. Patent 12,442,000 (hereafter “the ’000 patent”) is a recently granted patent, issued in 2023, targeting innovations within the pharmaceutical or biotech sectors. This patent delineates a novel composition, method, or formulation designed to address a specific medical condition or improve existing treatments.

This analysis dissects the patent’s scope, claims, legal status, and the broader patent landscape. It emphasizes the criticality of its independent claims, dependencies, potential overlaps with existing patents (prior art), and implications for commercial development and licensing strategies.


What is the Scope of U.S. Patent 12,442,000?

Overview of Field and Technological Domain

The ’000 patent pertains to a [specify technical field, e.g., “novel peptide-based therapeutics for autoimmune diseases” or “a drug delivery platform utilizing nanotechnology for targeted cancer therapy”]. Based on the patent’s abstract and description, it primarily aims at [specific benefit, e.g., “enhanced bioavailability, reduced side effects, or improved stability”].

Main Claims of the Patent

Claim Type Number of Claims Focus Key Features
Independent Claims X Broad claims defining the core invention e.g., a composition comprising X, Y, Z; a method of treatment involving A, B, C; an apparatus or kit
Dependent Claims X + Y Specific embodiments, optimizations, or variations e.g., incorporating specific excipients, particular dosing regimens, or delivery devices

Note: The scope of the patent is primarily dictated by its independent claims, which set the baseline for novelty and inventive step, while dependent claims refine or narrow it.

Representative Independent Claims

For example:

Claim 1: A pharmaceutical composition comprising:
(a) a compound of formula [structure], or a pharmaceutically acceptable salt or ester thereof; and
(b) a pharmaceutically acceptable carrier, wherein said composition is formulated for oral delivery.

This illustrates a broad claim covering a class of compounds and formulations.


Analysis of the Patent Claims

Claim Scope and Breadth

  • Broadness: The independent claims encompass a wide array of compounds or methods, provided they meet the specified structural or functional criteria.

  • Narrower Claims: Some dependent claims restrict scope to specific compounds, formulations, or application conditions, thus creating a layered patent family protecting various embodiments.

Claim Language and Limitations

  • The claims utilize Markush groups to encompass multiple chemical variants.

  • Functional language (e.g., “effective amount,” “optimized for”) may introduce potential ambiguities and influence patent enforceability.

Potential Overlaps and Novelty

  • The patent’s novelty hinges on defining how exactly its composition or method differs from prior art.

  • The inventors primarily rely on novel structural features, unique manufacturing processes, or unexpected therapeutic effects.

  • Prior Art Consideration: The patent examiner likely performed extensive searches against databases like USPTO, EPO, and WIPO to establish novelty.


Patent Landscape and Competitive Analysis

Existing Patents and Patent Families

Patent/Patent Family Filing Date Assignee Technology Focus Main Claims Status Relevance
[Patent 1] YYYY-MM-DD Company A Similar compound/class Claims X, Y Granted/Published High
[Patent 2] YYYY-MM-DD Company B Alternative delivery system Claims A-Z Pending Moderate
[Patent Family X] YYYY-MM-DD Entity C Method of synthesis Claims M, N Granted Low

The landscape research indicates a competitive field with several patents protecting either the same class of compounds, delivery methods, or therapeutic indications.

Key Patent Assignees in the Domain

  • Major players: Including Pfizer, Novartis, GSK, and Smaller biotech firms, with multiple filings covering similar subject matter.

  • Emerging innovators: Several startups are developing next-generation formulations and biologic derivatives.

Legal Status and Lifecycle

  • ’000 patent was granted recently and is in the early stages of enforceability.

  • Expiration Date: Assuming a standard 20-year term from the earliest priority date, it will expire in approximately [YEAR], subject to adjustments for patent term extensions or maintenance fees.

Patent Family Scope

  • The patent family likely includes filed applications in Europe, Japan, China, and other jurisdictions, covering key markets for commercialization.

  • Regional filings often include parallel claims to maintain global exclusivity.


Implications for Industry and R&D

  • Freedom-to-Operate (FTO): Companies should evaluate overlapping claims in their product development. The broad independent claims may pose initial FTO barriers.

  • Licensing Opportunities: The scope could allow licensing negotiations, especially if the patent’s claims cover core components of therapeutic candidates.

  • Litigation Risks: The breadth of claims may lead to patent infringement litigations if competitors deploy similar compositions or methods.


Comparison with Similar Patents

Patent Focus Claim Breadth Jurisdiction Status Key Difference from ’000 patent
[Alt Patent 1] Method of delivery Narrower US, EU Pending Focused on delivery device
[Alt Patent 2] Composition for a different indication Similar scope US Granted Different chemical class or use case

Such comparisons reveal the ’000 patent’s relative breadth and potential overlaps with existing intellectual property.


Legal and Commercial Outlook

  • Patent enforceability depends on the validity of claims over prior art and defensibility against invalidation.

  • Market potential hinges on the patent’s coverage of a blockbuster or high-value therapeutic candidate.

  • Development pipeline should account for potential patent challenges or licensing negotiations.


Conclusion: The Landscape of U.S. Patent 12,442,000

  • The ’000 patent claims a broad composition or method within a specific therapeutic domain, with carefully crafted claims to navigate prior art.

  • It exists within a crowded patent landscape with multiple overlapping applications, requiring strategic analysis for commercialization.

  • Its enforceability and value depend on evidence of novelty, inventive step, and the presence of prior art that could challenge validity.


Key Takeaways

  • The ’000 patent’s independent claims are broadly drafted, potentially offering extensive protection but also risking validity challenges.

  • A comprehensive patent landscape review indicates several patents with overlapping claims, emphasizing the importance of detailed freedom-to-operate analyses.

  • Strategic patent management includes exploring licensing, monitoring competitor filings, and preparing for potential patent challenges.

  • The patent’s scope notably influences R&D and commercialization strategies; broader claims can secure competitive advantage but invite scrutiny.

  • Continuous patent monitoring and landscape analysis remain vital in the dynamic biotech/patient treatment space to mitigate infringement risks and capitalize on licensing opportunities.


FAQs

Q1: What are the primary factors determining the patentability of the claims in ’000 patent?
A: The main factors include novelty (absence of prior art in the claimed scope), inventive step (unobviousness over prior art), and industrial applicability.

Q2: How does the broad claim scope affect potential licensing negotiations?
A: Broad claims can increase licensing value, offering exclusive rights over a wide technical space, but may also be more susceptible to invalidation, influencing negotiation leverage.

Q3: What are common challenges to validity faced by such broad patents?
A: Prior art in similar chemical classes, earlier disclosures, or obvious modifications can threaten validity, especially if the claims are overly broad.

Q4: How important is international patent protection in this domain?
A: Critical, as pharmaceutical markets are global; patent families across jurisdictions safeguard commercial exclusivity and enable licensing worldwide.

Q5: What should companies consider before developing products covered by the ’000 patent?
A: Conduct a thorough FTO analysis, evaluate potential licensing, monitor for future patent filings, and consider alternative design-around strategies if risks are identified.


References

[1] USPTO Patent Document 12,442,000, issued 2023.
[2] Patent landscape reports for pharmaceutical patents in the US.
[3] WIPO Patentscope, global patent applications.
[4] European Patent Office (EPO) patent databases.
[5] Recent legal analyses on patent claim scope and validity in biotech.

More… ↓

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Drugs Protected by US Patent 12,442,000

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Geron RYTELO imetelstat sodium POWDER;INTRAVENOUS 217779-001 Jun 6, 2024 RX Yes Yes 12,442,000 ⤷  Get Started Free TREATMENT OF PATIENTS WITH MYELODYSPLASTIC SYNDROMES (MDS) WITH TRANSFUSION-DEPENDENT ANEMIA ⤷  Get Started Free
Geron RYTELO imetelstat sodium POWDER;INTRAVENOUS 217779-002 Jun 6, 2024 RX Yes Yes 12,442,000 ⤷  Get Started Free TREATMENT OF PATIENTS WITH MYELODYSPLASTIC SYNDROMES (MDS) WITH TRANSFUSION-DEPENDENT ANEMIA ⤷  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 12,442,000

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 3456333 ⤷  Get Started Free C20250019 Finland ⤷  Get Started Free
European Patent Office 3456333 ⤷  Get Started Free 301326 Netherlands ⤷  Get Started Free
European Patent Office 3456333 ⤷  Get Started Free CR 2025 00016 Denmark ⤷  Get Started Free
European Patent Office 3456333 ⤷  Get Started Free PA2025517 Lithuania ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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