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Last Updated: December 26, 2024

Details for Patent: 8,480,631


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Which drugs does patent 8,480,631 protect, and when does it expire?

Patent 8,480,631 protects OTREXUP and is included in one NDA.

This patent has twelve patent family members in seven countries.

Summary for Patent: 8,480,631
Title:Hazardous agent injection system
Abstract: A hazardous agent injection system including from about 0.02 ml to about 4.0 ml of methotrexate at a concentration of from about 7.5 mg/ml to about 150 mg/ml; a needle-assisted jet injector including a container configured to contain the methotrexate; a injection outlet member associated with the container; an injection-assisting needle coupled to the injection outlet member; a firing mechanism associated with the container; an energy source associated with the firing mechanism; and a trigger mechanism associated with the firing mechanism, wherein the needle-assisted jet injector is configured to eject the methotrexate from the injection outlet member such that the C.sub.max, T.sub.max and bioavailability of the needle-assisted jet injected methotrexate falls between about 80% and about 125% of the C.sub.max, T.sub.max and bioavailability of methotrexate delivered by a hand-powered syringe.
Inventor(s): Wotton; Paul (Stamford, CT), Sadowsky; Peter L. (Woodbury, MN), Hayes; John William (Chaska, MN)
Assignee: Antares Pharma, Inc. (Ewing, NJ)
Application Number:13/607,659
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,480,631
Patent Claim Types:
see list of patent claims
Dosage form; Use;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 8,480,631: A Comprehensive Guide

Introduction

Understanding the scope and claims of a patent is crucial for inventors, businesses, and legal professionals. This article will delve into the specifics of United States Patent 8,480,631, providing a detailed analysis of its scope, claims, and the broader patent landscape.

Understanding Patents and Patent Claims

Before diving into the specifics of Patent 8,480,631, it is essential to understand what patents and patent claims are.

What are Patents?

Patents are intellectual property rights granted by the U.S. Patent and Trademark Office (USPTO) that give the patent holder the exclusive right to make, use, and sell an invention for a specified period, typically 20 years from the filing date[1].

What are Patent Claims?

Patent claims are the legal definitions of the invention and define the scope of protection granted by the patent. They are the most critical part of a patent application, as they determine what is protected and what is not[3].

Identifying the Patent: 8,480,631

To analyze the scope and claims of Patent 8,480,631, one must first identify the patent.

How to Search for Patents

The USPTO provides several tools for searching patents, including the Patent Public Search tool, which replaced legacy search tools like PubEast and PubWest. This tool offers enhanced access to prior art and is a powerful resource for finding specific patents[4].

Analyzing the Scope of Patent 8,480,631

The scope of a patent is defined by its claims, which outline the specific features and limitations of the invention.

Claim Structure

Patent claims are typically divided into independent and dependent claims. Independent claims stand alone and define the invention broadly, while dependent claims refer back to an independent claim and add additional limitations or features[3].

Claim Types

  • Independent Claims: These claims define the invention in its broadest terms and are not dependent on other claims.
  • Dependent Claims: These claims are narrower and refer back to an independent claim, adding specific details or limitations.

Example from Patent 8,480,631

To illustrate, let's consider a hypothetical example from Patent 8,480,631 (assuming it is related to a technological invention):

  • Independent Claim 1: A system for processing data, comprising a processor, a memory, and a communication interface.
  • Dependent Claim 2: The system of claim 1, wherein the processor is a multi-core processor.

In this example, Claim 1 broadly defines the system, while Claim 2 narrows it down by specifying the type of processor.

Legal and Policy Considerations

The scope and claims of a patent are subject to various legal and policy considerations.

Enablement and Written Description

The USPTO guidelines emphasize the importance of enablement and written description in patent applications. The claims must be supported by the specification and enable one skilled in the art to make and use the invention[5].

Prior Art and Novelty

The claims must also be novel and non-obvious over prior art. This involves a thorough search of existing patents and publications to ensure the invention is new and innovative[4].

Economic and Practical Implications

The scope and claims of a patent have significant economic and practical implications.

Patent Scope Measurements

The USPTO's Patent Claims Research Dataset provides detailed information on claims from U.S. patents, including measures of patent scope. This dataset helps in understanding the breadth and depth of patent protection[3].

Licensing and Litigation

The scope of a patent's claims can affect licensing agreements and litigation outcomes. Broader claims may offer more comprehensive protection but are also more likely to be challenged. Narrower claims may be more defensible but offer less protection[2].

Stakeholder Input and Public Comment

The process of defining and refining patent claims often involves input from various stakeholders.

Small Claims Patent Court Study

For instance, the Administrative Conference of the United States (ACUS) conducted a study on the feasibility of a small claims patent court. This study involved public comments and input from a wide range of stakeholders, including academic experts and legal practitioners[2].

International Patent Landscape

Patents are not isolated to national borders; they are part of a global intellectual property system.

Global Dossier

The Global Dossier service provided by the USPTO allows users to access the file histories of related applications from participating IP Offices. This facilitates a more integrated global patent system[4].

International Patent Databases

Searching international patent databases, such as those provided by the European Patent Office (EPO), Japan Patent Office (JPO), and World Intellectual Property Organization (WIPO), is crucial for understanding the global patent landscape[4].

Key Takeaways

  • Patent Claims Define Scope: The claims in a patent define the scope of protection and are critical for determining what is protected.
  • Legal and Policy Considerations: Claims must meet legal requirements such as enablement, written description, novelty, and non-obviousness.
  • Economic Implications: The scope of claims affects licensing, litigation, and the overall economic value of the patent.
  • Global Context: Patents are part of a global system, and understanding international patent databases is essential.

FAQs

Q: How do I search for a specific patent like 8,480,631?

A: You can use the USPTO's Patent Public Search tool or visit the USPTO Public Search Facility to search for specific patents.

Q: What is the difference between independent and dependent claims?

A: Independent claims define the invention broadly, while dependent claims refer back to an independent claim and add additional limitations or features.

Q: Why is enablement important in patent claims?

A: Enablement ensures that the claims are supported by the specification and enable one skilled in the art to make and use the invention.

Q: How does the global patent landscape affect U.S. patents?

A: The global patent landscape influences U.S. patents through international agreements, databases, and the Global Dossier service, which facilitate a more integrated system.

Q: What resources are available for understanding patent scope measurements?

A: The USPTO's Patent Claims Research Dataset and related economic working papers provide detailed information on patent scope measurements.

Sources

  1. U.S. Patent and Trademark Office (USPTO) | USAGov
  2. U.S. Patent Small Claims Court - ACUS
  3. Patent Claims Research Dataset - USPTO
  4. Search for patents - USPTO
  5. Guidelines for Assessing Enablement in Utility Applications and ... - Federal Register

More… ↓

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Drugs Protected by US Patent 8,480,631

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Otter Pharms OTREXUP methotrexate SOLUTION;SUBCUTANEOUS 204824-005 Nov 7, 2014 DISCN Yes No ⤷  Subscribe ⤷  Subscribe Y SUBCUTANEOUS INJECTION OF METHOTREXATE ⤷  Subscribe
Otter Pharms OTREXUP methotrexate SOLUTION;SUBCUTANEOUS 204824-001 Oct 11, 2013 RX Yes Yes ⤷  Subscribe ⤷  Subscribe Y SUBCUTANEOUS INJECTION OF METHOTREXATE ⤷  Subscribe
Otter Pharms OTREXUP methotrexate SOLUTION;SUBCUTANEOUS 204824-006 Mar 24, 2016 RX Yes Yes ⤷  Subscribe ⤷  Subscribe Y SUBCUTANEOUS INJECTION OF METHOTREXATE ⤷  Subscribe
Otter Pharms OTREXUP methotrexate SOLUTION;SUBCUTANEOUS 204824-002 Oct 11, 2013 RX Yes Yes ⤷  Subscribe ⤷  Subscribe Y SUBCUTANEOUS INJECTION OF METHOTREXATE ⤷  Subscribe
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.