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Last Updated: April 25, 2025

Details for Patent: 9,617,546


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Which drugs does patent 9,617,546 protect, and when does it expire?

Patent 9,617,546 protects IZERVAY and is included in one NDA.

This patent has seventy patent family members in twenty-three countries.

Summary for Patent: 9,617,546
Title:Aptamer therapeutics useful in the treatment of complement-related disorders
Abstract:The invention provides nucleic acid therapeutics and methods for using these nucleic acid therapeutics in the treatment of complement-related disorders.
Inventor(s):Claude Benedict, David Epstein, Charles Wilson, Dilara McCauley, Jeffrey Kurz, Markus Kurz, Thomas Greene McCauley, James Rottman
Assignee:Astellas US LLC, Archemix LLC
Application Number:US14/573,423
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

United States Patent 9,617,546: A Detailed Analysis of Scope, Claims, and Patent Landscape

Introduction

United States Patent 9,617,546, titled "Aptamer therapeutics useful in the treatment of complement-related disorders," is a significant patent in the field of biotechnology and medical therapeutics. This patent, issued to address complement-related disorders, involves the use of aptamers, which are short, single-stranded nucleic acids that can bind to specific targets. Here, we will delve into the scope, claims, and the broader patent landscape surrounding this invention.

Scope of the Patent

Technology Field

The patent falls within the domain of biotechnology and pharmaceuticals, specifically focusing on the treatment of complement-related disorders. Complement systems are part of the immune system that help clear pathogens from the body, but dysregulation of this system can lead to various diseases[4].

Key Components

The patent describes the use of nucleic acid therapeutics, particularly aptamers, designed to target and modulate the complement system. These aptamers are engineered to bind to specific components of the complement system, such as Complement C5, to prevent or treat diseases associated with complement dysregulation.

Claims of the Patent

Overview

The patent includes multiple claims that define the scope of the invention. Here are some key aspects:

  • Claims Description: The patent claims cover methods and compositions involving aptamers that bind to complement proteins, such as Complement C5 and C5a. These claims include the use of these aptamers in treating various diseases, including myocardial injury, transplant rejections, and other complement-related disorders[4].

  • Specific Claims: The claims are detailed and include:

    • Methods for treating complement-related disorders using aptamer therapeutics.
    • Pharmaceutical compositions containing these aptamers.
    • Specific aptamer sequences and their binding characteristics.
    • Methods for administering these therapeutics, including surgical procedures and percutaneous interventions[4].

Patent Landscape Analysis

Defining Scope and Keywords

To analyze the patent landscape, one must first define the scope and relevant keywords. For this patent, keywords would include "aptamer therapeutics," "complement-related disorders," "Complement C5," and "nucleic acid therapeutics"[3].

Searching and Organizing Patents

Using databases such as the USPTO's Patent Public Search, Global Dossier, and international databases like the European Patent Office's esp@cenet, one can identify relevant patents. These patents can be organized by factors such as filing date, assignee, and technology subcategories[1][3].

Identifying Trends and Key Players

The analysis reveals trends in the field of aptamer therapeutics and complement system modulation. Key players include pharmaceutical companies and research institutions actively filing patents in this domain. For example, companies like Regeneron Pharmaceuticals and academic institutions like Harvard University have been active in this area.

Analyzing Citations and Evolution

By studying the citations and references within the patent, one can understand the evolution of the technology. This patent cites previous work on aptamer design and complement system biology, indicating a build-up of knowledge in this field. The citations also highlight the impact of this patent on subsequent research and development[3].

Competitive Landscape

Key Competitors

The competitive landscape includes other companies and researchers working on similar technologies. For instance, companies developing RNA-based therapeutics, such as Alnylam Pharmaceuticals, are also exploring the use of nucleic acids to treat various diseases.

Technological Trends

The trend in using nucleic acid therapeutics is growing, with significant advancements in RNA interference (RNAi) and antisense oligonucleotides. This patent is part of a broader movement towards precision medicine, where therapies are tailored to specific molecular targets.

Legal and Regulatory Considerations

Patent Validity and Enforcement

The validity and enforceability of the patent are crucial. The USPTO's Patent Examination Data System (PEDS) and the Common Citation Document (CCD) can provide insights into the patent's examination history and any office actions that may have been taken[1].

Potential Legal Challenges

Given the complexity of biotechnology patents, there is always a risk of legal challenges. The study by the Administrative Conference of the United States (ACUS) on a potential small claims patent court highlights the need for efficient and cost-effective mechanisms to resolve patent disputes[5].

Practical Insights and Strategic Decisions

Strategic Guidance

A patent landscape analysis provides practical guidance for strategic decisions. For example, it can help in identifying potential licensing opportunities, assessing the strength of the patent portfolio, and predicting technological trends.

Market Impact

Understanding the competitive landscape and the strength of the patent portfolio can help in making informed decisions about market entry, partnerships, and research investments. This analysis can also reveal potential legal vulnerabilities and areas for improvement.

Key Takeaways

  • Aptamer Therapeutics: The patent focuses on the use of aptamers to treat complement-related disorders, highlighting the potential of nucleic acid therapeutics.
  • Comprehensive Claims: The claims cover a wide range of methods, compositions, and applications, ensuring broad protection for the invention.
  • Competitive Landscape: The patent landscape analysis reveals key players, trends, and potential legal considerations, providing valuable insights for strategic decisions.
  • Technological Trends: The patent is part of a broader trend towards precision medicine and the use of nucleic acid therapeutics.

FAQs

Q: What is the main focus of United States Patent 9,617,546?

A: The main focus is on the use of aptamer therapeutics for treating complement-related disorders.

Q: What are aptamers and how do they work?

A: Aptamers are short, single-stranded nucleic acids that can bind to specific targets, such as proteins, to modulate their activity.

Q: What are some of the diseases targeted by this patent?

A: The patent targets diseases such as myocardial injury, transplant rejections, and other complement-related disorders.

Q: How can one conduct a patent landscape analysis for this patent?

A: By defining the scope and keywords, searching and organizing relevant patents, identifying trends and key players, and analyzing citations and evolution.

Q: What are the potential legal considerations for this patent?

A: The patent's validity, enforceability, and potential legal challenges are important considerations, which can be assessed using tools like the USPTO's PEDS and CCD.

More… ↓

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Drugs Protected by US Patent 9,617,546

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Astellas IZERVAY avacincaptad pegol sodium SOLUTION;INTRAVITREAL 217225-001 Aug 4, 2023 RX Yes Yes ⤷  Try for Free ⤷  Try for Free Y TREATMENT OF GEOGRAPHIC ATROPHY SECONDARY TO AGE-RELATED MACULAR DEGENERATION BY ADMINISTERTING AVACINCAPTAD PEGOL TO THE EYE ⤷  Try for 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 9,617,546

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2006214437 ⤷  Try for Free
Brazil PI0607002 ⤷  Try for Free
Canada 2597889 ⤷  Try for Free
Canada 2897900 ⤷  Try for Free
Canada 2992874 ⤷  Try for Free
Canada 3124030 ⤷  Try for Free
China 101155822 ⤷  Try for Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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