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Last Updated: December 22, 2024

Details for Patent: 9,913,910


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Which drugs does patent 9,913,910 protect, and when does it expire?

Patent 9,913,910 protects SUSTOL and is included in one NDA.

This patent has eighteen patent family members in ten countries.

Summary for Patent: 9,913,910
Title:Methods of treating nausea utilizing semi-solid delivery vehicle compositions comprising granisetron
Abstract: A semi-solid delivery vehicle contains a polyorthoester and an excipient, and a semi-solid pharmaceutical composition contains an active agent and the delivery vehicle. The pharmaceutical composition may be a topical, syringable, or injectable formulation; and is suitable for local delivery of the active agent. Methods of treatment are also disclosed.
Inventor(s): Ng; Steven Y. (San Francisco, CA), Shen; Hui-Rong (Fremont, CA), Heller; Jorge (Ashland, OR)
Assignee: Heron Therapeutics, Inc. (Redwood City, CA)
Application Number:15/269,856
Patent Claim Types:
see list of patent claims
Use; Composition; Delivery;
Patent landscape, scope, and claims:

Understanding the Scope and Claims of a U.S. Patent: A Detailed Analysis of United States Patent 9,913,910

Introduction

When navigating the complex world of patents, 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 9,913,910, using it as a case study to illustrate key concepts in patent law, particularly focusing on claim scope, patent landscape, and the tools available for patent search and analysis.

What is United States Patent 9,913,910?

To begin, it is essential to identify the patent in question. United States Patent 9,913,910 is a specific patent granted by the U.S. Patent and Trademark Office (USPTO). The patent details, including the title, inventors, assignees, and the claims, can be found using the USPTO's Patent Public Search tool or other patent databases[1].

Understanding Patent Claims

Patent claims are the heart of a patent, defining the scope of protection granted to the inventor. Here are some key points to consider:

Claim Scope

The scope of a patent claim determines the breadth of protection. A common misconception is that broader claims are always better, but this is not necessarily true. Broader claims can be more difficult to get granted and are easier to invalidate. The claim scope must be anchored to the embodiments disclosed in the specification to avoid issues like the abstract idea exception and failure to meet the written description requirement[5].

Independent and Dependent Claims

Patent claims can be independent or dependent. Independent claims stand alone and define the invention, while dependent claims refer back to and further limit an independent claim. The length and count of independent claims can be metrics for measuring patent scope, with narrower claims often associated with a higher probability of grant and a shorter examination process[3].

Claim Drafting

Drafting claims requires a delicate balance. Claims must be broad enough to cover the invention but not so broad that they fall into the abstract idea exception or fail to meet other patentability requirements. The specification and the level of prior art in the technical field are critical factors in determining the right claim scope[5].

Analyzing the Claims of United States Patent 9,913,910

To analyze the claims of this specific patent, one would need to review the patent document itself. Here are the steps to follow:

Reviewing the Patent Document

  • Use the USPTO's Patent Public Search tool to locate the patent.
  • Read through the claims section to identify independent and dependent claims.
  • Analyze the claim language to understand the scope of protection.

Claim Language and Scope

For example, if the patent claims are directed towards a specific method or apparatus, the language should clearly define what is covered and what is not. Overly broad language may indicate a higher risk of invalidation, while overly narrow language may limit the protection too much.

Patent Landscape and Prior Art

Understanding the patent landscape is crucial for assessing the validity and enforceability of a patent.

Searching Prior Art

Tools like the USPTO's Patent Public Search, Global Dossier, and the Common Citation Document (CCD) can help identify prior art and related patent applications. These resources provide access to prior art cited by multiple patent offices, helping to visualize the global patent landscape[1].

International Patent Offices

Searching international patent databases, such as those provided by the European Patent Office (EPO), Japan Patent Office (JPO), and the World Intellectual Property Organization (WIPO), can reveal whether similar inventions have been patented abroad[1].

Tools for Patent Search and Analysis

Several tools and resources are available to help in the analysis of patent claims and the broader patent landscape:

Patent Public Search

This tool replaced legacy search tools and provides enhanced access to prior art with modern interfaces[1].

Global Dossier

This service allows users to view the file histories of related applications from participating IP Offices, including the IP5 Offices. It provides access to the patent family, dossier, classification, and citation data[1].

Common Citation Document (CCD)

The CCD consolidates prior art cited by all participating offices for the family members of a patent application, enabling a single-page view of search results from multiple offices[1].

Patent and Trademark Resource Centers (PTRCs)

Local PTRCs offer training in patent search techniques and maintain local search resources[1].

Legal and Policy Considerations

The legal and policy landscape surrounding patents is dynamic and influences how claims are drafted and interpreted.

Abstract Idea Exception

The abstract idea exception, as outlined in the Alice v. CLS Bank decision, is a critical consideration. Claims that are too broad and directed to abstract ideas rather than specific means or methods can be invalidated[5].

Small Claims Patent Court

There have been discussions and studies on the feasibility of a small claims patent court, which could impact how patent disputes are resolved and how claims are valued[2].

Key Takeaways

  • Claim Scope: The scope of patent claims is critical and must balance breadth with specificity to avoid invalidation.
  • Prior Art: Thoroughly searching prior art using various tools is essential for understanding the patent landscape.
  • Legal Considerations: The abstract idea exception and other legal frameworks significantly impact claim drafting and patent validity.
  • Tools and Resources: Utilize the USPTO's Patent Public Search, Global Dossier, CCD, and PTRCs to analyze patents and prior art.
  • International Landscape: Searching international patent databases is crucial for a comprehensive understanding of the global patent landscape.

FAQs

Q: How do I search for existing patents similar to United States Patent 9,913,910?

A: Use the USPTO's Patent Public Search tool or other international patent databases to search for similar patents.

Q: What is the importance of claim scope in a patent application?

A: The claim scope determines the breadth of protection and must be balanced to avoid invalidation and ensure grant.

Q: How can I determine if a patent claim is too broad?

A: Review the claim language against the specification and prior art, and consider the abstract idea exception and written description requirement.

Q: What tools are available for analyzing the patent landscape?

A: Tools include the USPTO's Patent Public Search, Global Dossier, CCD, and international patent databases.

Q: Why is it important to search prior art when drafting patent claims?

A: Searching prior art helps in identifying existing inventions and ensures that the claims are novel and non-obvious.

Sources

  1. USPTO: Search for patents - USPTO. Retrieved from https://www.uspto.gov/patents/search
  2. ACUS: U.S. Patent Small Claims Court. Retrieved from https://www.acus.gov/research-projects/us-patent-small-claims-court
  3. SSRN: Patent Claims and Patent Scope. Retrieved from https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2844964
  4. USA.gov: U.S. Patent and Trademark Office (USPTO). Retrieved from https://www.usa.gov/agencies/u-s-patent-and-trademark-office
  5. Rimon Law: The Importance of Getting the Claim Scope Right in a US Patent Application. Retrieved from https://www.rimonlaw.com/the-importance-of-getting-the-claim-scope-right-in-a-us-patent-application-i/

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Drugs Protected by US Patent 9,913,910

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Heron Theraps Inc SUSTOL granisetron INJECTABLE;SUBCUTANEOUS 022445-001 Aug 9, 2016 RX Yes Yes ⤷  Subscribe ⤷  Subscribe PROPHYLACTIC TREATMENT OF NAUSEA AND VOMITING, INCLUDING PREVENTION OF ACUTE AND DELAYED NAUSEA AND VOMITING ASSOCIATED CHEMOTHERAPY ⤷  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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