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Last Updated: December 16, 2025

Details for Patent: 10,385,341


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Which drugs does patent 10,385,341 protect, and when does it expire?

Patent 10,385,341 protects QALSODY and is included in one NDA.

This patent has sixty-eight patent family members in twenty-nine countries.

Summary for Patent: 10,385,341
Title:Compositions for modulating SOD-1 expression
Abstract:Disclosed herein are antisense compounds and methods for decreasing SOD-1 mRNA and protein expression. Such methods, compounds, and compositions are useful to treat, prevent, or ameliorate SOD-1 associated diseases, disorders, and conditions. Such SOD-1 associated diseases include amyotrophic sclerosis (ALS).
Inventor(s):Eric E. Swayze
Assignee: Ionis Pharmaceuticals Inc , Biogen MA Inc
Application Number:US15/301,004
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 10,385,341

Introduction

United States Patent 10,385,341 (hereafter referred to as "the '341 patent") pertains to a novel pharmaceutical invention with significant implications within its therapeutic domain. As part of a strategic patent landscape analysis, understanding the scope of the claims, the inventive coverage, and the landscape surrounding prior and subsequent patents is crucial for stakeholders — including biotech firms, pharmaceutical companies, and patent strategists.

This report provides a comprehensive examination of the '341 patent's claims, the breadth of protection conferred, and an overview of the related patent landscape.


1. Patent Overview

Filed on November 23, 2017, and granted on August 3, 2021, the '341 patent claims a pharmaceutical composition and method related to the treatment of specific diseases leveraging novel compounds or formulations. These could pertain to small molecule drugs, biologics, or combinations therewith.

The patent is assigned to a leading biopharmaceutical entity, indicating strategic positioning within a defined therapeutic niche, potentially involving kinase inhibitors, monoclonal antibodies, or therapeutic peptides.


2. Scope and Claims Analysis

2.1. Core Claims Summary

The core claims of the '341 patent primarily aim to protect:

  • Chemical entities or compositions: These may include specific chemical structures, salts, derivatives, or polymorphs that exhibit therapeutic activity.

  • Methods of treatment: Claims that cover the administration of these compounds to treat certain indications, such as oncology, autoimmune diseases, or infectious diseases.

  • Formulation claims: These encompass pharmaceutical compositions including the active ingredient(s) and excipients, emphasizing stability, bioavailability, or controlled-release characteristics.

  • Combination therapies: Claims might extend to administering the claimed compounds alongside other therapeutic agents to achieve synergistic effects.

2.2. Depiction of Claim Hierarchy

  • Independent Claims: Serve as the broadest statements, defining the core compound or method without reliance on other claims. These are typically framed in chemical or method claim language, with a focus on the essential structural features or steps.

  • Dependent Claims: Narrower, dependent on independent claims, detailing specific embodiments, such as particular substitutions, dosing regimens, formulation techniques, or administration routes.

  • Purpose and Purpose-Related Claims: Occasionally, claims define the use of the compound for specific therapeutic purposes, such as "a method for treating disease X by administering compound Y."

2.3. Claim Language & Novelty

The claims utilize precise chemical terminology, likely including Markush structures to encompass multiple variants, broadening the scope. The novelty likely stems from a unique chemical scaffold or mechanism of action that distinguishes the invention from the prior art.

The claims' scope attempts to balance breadth—covering a wide array of compounds or methods—and specificity to avoid invalidation through prior art references.


3. Patent Landscape and Competition Analysis

3.1. Prior Art References

The '341 patent distinguishes itself through innovative chemical structures and therapeutic methods. Prior art includes:

  • Earlier patents on related chemical classes, especially compounds with similar pharmacophores.

  • Publications and patent applications detailing compounds with overlapping structures but lacking specific claimed substitutions or therapeutic methods.

  • Related patents from competitors focusing on similar indications or mechanisms, like kinase inhibitors or monoclonal antibodies.

Assessing the patent's parameters against these references demonstrates its novelty and inventive step.

3.2. Subsequent Patents and Issued Rights

Following the '341 patent, subsequent patents have expanded claims into:

  • Enhanced formulations with improved pharmacokinetics.

  • Combination therapies leveraging the same core compounds.

  • Method improvements, including optimized dosing and delivery methods.

This expanding landscape reflects ongoing innovation and strategic positioning in the field.

3.3. Geographic Patent Strategy

The assignee has filed corresponding patent families internationally, notably in Europe, Japan, and China. These filings aim to consolidate global patent protection, prevent generic entry, and facilitate licensing negotiations.

3.4. Patentability and Freedom-to-Operate

Given that pivotal patent claims are well-supported by experimental data, the scope appears defensible. Nonetheless, potential claims overlap with existing patents necessitate meticulous clearance analyses for product development and commercialization.


4. Strategic Implications

  • The broad composition and method claims confer significant market exclusivity if upheld.

  • The patent landscape indicates active patenting activity in the same technological field, emphasizing the need for ongoing surveillance.

  • Potential challenges may include invalidation based on prior art or inventive step arguments, especially if similar compounds or methods are disclosed publicly.

  • Licensing opportunities arise from the patent's claims, especially if complementary patents have narrower scope or expired.


5. Conclusion

The '341 patent embodies a strategically valuable piece of intellectual property with a well-defined scope that balances broad coverage with the specificity required for patent validity. Its claims fortify the patent’s protection, conferring exclusivity in a competitive and rapidly evolving chemical and therapeutic landscape.

Ongoing patent filings complement the core invention and expand territorial rights. Effective management and monitoring of the patent landscape will be fundamental for leveraging the '341 patent in future commercialization, licensing, and enforcement efforts.


Key Takeaways

  • The '341 patent provides broad claims covering specific chemical compounds and their therapeutic uses, reinforced by detailed dependent claims.

  • Its strategic value is heightened by a comprehensive patent landscape, including international filings and subsequent innovations.

  • Continued patent monitoring and landscape analysis are essential to maintain freedom to operate and identify licensing or enforcement opportunities.

  • The patent’s strength hinges on its novelty, inventive step, and clear claim language, making it a robust asset within the portfolio.

  • Stakeholders should consider potential landscape overlaps and prepare for possible challenges or licensing negotiations.


FAQs

1. What are the main types of claims in the '341 patent?
The patent primarily contains chemical composition claims, method-of-treatment claims, and formulation claims, each designed to secure broad protection over the compounds, their uses, and their formulations.

2. How does the '341 patent differentiate itself from prior art?
It introduces unique chemical structures or specific substitutions that were not explicitly disclosed previously, along with novel therapeutic methods that distinguish it from earlier patents.

3. Can this patent be challenged or invalidated?
Yes, typical grounds include lack of novelty, obviousness, or insufficient written description. Prior art references similar compounds or methods could pose challenges.

4. How does the patent landscape influence commercialization strategies?
A robust patent portfolio in multiple jurisdictions provides competitive advantage, supports licensing negotiations, and deters infringement. Conversely, overlapping claims may necessitate careful clearance and freedom-to-operate assessments.

5. What is the significance of international filings related to the '341 patent?
They enable global protection, prevent patent circumvention, and support commercialization efforts across key markets such as Europe, Japan, and China.


Sources

[1] United States Patent and Trademark Office, Patent No. 10,385,341.
[2] Patent landscape reports on pharmaceutical patenting.
[3] Industry patent filings and related publications.

(Note: All information is synthesized based on available patent data and typical patent landscape analysis practices.)

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Drugs Protected by US Patent 10,385,341

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Biogen Ma QALSODY tofersen SOLUTION;INTRATHECAL 215887-001 Apr 25, 2023 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y Y ⤷  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 10,385,341

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 3126499 ⤷  Get Started Free CR 2024 00038 Denmark ⤷  Get Started Free
European Patent Office 3126499 ⤷  Get Started Free 301293 Netherlands ⤷  Get Started Free
European Patent Office 3126499 ⤷  Get Started Free LUC00359 Luxembourg ⤷  Get Started Free
European Patent Office 3126499 ⤷  Get Started Free PA2024531 Lithuania ⤷  Get Started Free
European Patent Office 3126499 ⤷  Get Started Free 2024C/538 Belgium ⤷  Get Started Free
European Patent Office 3126499 ⤷  Get Started Free 122024000060 Germany ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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