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Last Updated: December 22, 2024

Details for Patent: RE40640


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Summary for Patent: RE40640
Title:Injectable microfoam containing a sclerosing agent
Abstract: Injectable microfoam for scleroteraphy. The sclerotherapy of varices is based on the injection of liquid substances capable of suppressing them. The present invention relates to the preparation of sclerosing substances in the form of a microfoam. The microfoam is prepared with sclerosing agents, and is then injected in the vein to be treated, so that the microfoam displaces the blood contained in the vein and provides for the contact of the sclerosing agent with the vascular endothelium, with a predetermined known concentration and during a controllable time.
Inventor(s): Garrido; Juan Cabrera (Granada, ES), Garcia-Olmedo; Juan Cabrera (Granada, ES)
Assignee: BTG International Ltd. (London, GB)
Application Number:10/941,013
Patent Claim Types:
see list of patent claims
Formulation; Use;
Patent landscape, scope, and claims:

Understanding the Scope and Claims of a Patent: A Detailed Analysis

When navigating the complex world of patents, particularly in the context of a specific patent like the United States Patent RE40640, it is crucial to delve into the intricacies of the patent's scope, claims, and the broader patent landscape. Here’s a comprehensive guide to help you understand these elements.

Patent Claims: The Heart of a Patent Application

Definition and Importance

Patent claims are the most critical part of a patent application, as they define the scope of the patent's protection. These claims must be clear, concise, and specific to ensure that the invention is adequately protected[2].

Types of Claims

Patent claims can be categorized into independent and dependent claims. Independent claims stand alone and define the invention, while dependent claims refer back to and further limit the independent claims[4].

Claim Analysis for RE40640

To analyze the claims of a specific patent like RE40640, you need to identify the independent and dependent claims. For example, if RE40640 is a reissue patent, it would have undergone a thorough review process to ensure that the claims are valid and enforceable. The claims would need to be scrutinized to determine their scope and how they define the invention.

Determining Inventorship

Conception and Reduction to Practice

Inventorship is determined by identifying who conceived the idea or ideas of the patent claims. Conception is complete when the idea is sufficiently definite and permanent to permit one with ordinary skill in the field to reduce it to practice without undue experimentation[1].

Collaborative Efforts

Inventorship can also involve two or more persons who collaborate to produce the invention through aggregate efforts. However, merely reducing an invention to practice or performing routine experiments does not qualify someone as an inventor[1].

Patent Eligible Subject Matter

Judicially Developed Exceptions

The Supreme Court has established judicially developed exceptions to patent-eligible subject matter, which include abstract ideas, laws of nature, and natural phenomena. For a patent to be eligible, the claims must not be directed to an ineligible concept or must contain an inventive concept that transforms the nature of the claim[5].

Alice/Mayo Test

The Alice/Mayo test is a two-step framework used to determine patent eligibility. First, it checks if the claims are directed to an ineligible concept. If so, the second step evaluates whether the claims contain additional aspects that transform the nature of the claim into a patent-eligible application[5].

Patent Prosecution Process

Filing and Review

A patent application, including the claims, is reviewed by a patent examiner for compliance with legal requirements and a prior art search to determine if the claimed invention is useful, novel, and non-obvious. If the examiner finds issues, an Office Action is issued, and the applicant must address each rejection or objection specifically[2].

Office Actions and Reconsideration

The applicant can request reconsideration by filing a reply to the Office Action, which must address each rejection or objection and may include amendments to the claims. These amendments must be supported by the original description and not introduce new matter[2].

Patent Analytics and Landscape

Claim Coverage Matrix

Patent analytics tools, such as a Claim Coverage Matrix, help in understanding which patents and claims are actively protecting your intellectual property and where gaps or opportunities exist. This involves categorizing patents by claims and overarching scope concepts to filter, search, and analyze large numbers of patent claims[3].

Claim Charts

Interactive claim charts generated by tools like ClaimScape® can be reviewed by technical experts to determine if a particular scope concept is applicable to a target product or method. These charts help in identifying gaps in current coverage and highlighting future design opportunities[3].

Infringement and Enforcement

Unauthorized Use

The unauthorized making, using, offering to sell, or selling any patented invention within the United States, or importing into the United States any patented invention during the term of the patent, is considered infringement. Patent owners can bring civil actions seeking damages and injunctions to prevent further infringement[2].

Correcting Inventorship Errors

Errors in inventorship can be corrected, but if there is deceptive intent in naming inventors, the patent remains unenforceable. It is crucial to perform a thorough inventorship determination before filing a patent application to avoid such issues[1].

Costs and Timelines

Filing Fees and Costs

The cost of filing a patent application includes official fees, which vary based on the submitting organization’s size and the type of patent filing. Additional costs include fees for amendments, appeals, and other procedural steps[4].

Patent Term

The patent term is generally 20 years from the filing date of the patent application. During this period, the patent owner has exclusive rights to the invention[2].

Key Takeaways

  • Claims Define Protection: Patent claims are essential and define the scope of the patent's protection.
  • Inventorship Determination: Inventorship focuses on the conception step and requires identifying who conceived the idea or ideas of the patent claims.
  • Patent Eligibility: Claims must not be directed to ineligible concepts or must contain an inventive concept to be patent-eligible.
  • Patent Analytics: Tools like Claim Coverage Matrix and claim charts help in understanding and managing the patent landscape.
  • Infringement and Enforcement: Unauthorized use of a patented invention is infringement, and patent owners can seek damages and injunctions.

Frequently Asked Questions (FAQs)

1. What are the key elements of a patent application?

The key elements include the title, abstract, drawings, background of the invention, brief summary of the invention, and a detailed description of the invention[4].

2. How are patent claims analyzed?

Patent claims are analyzed to determine their scope and how they define the invention. This involves identifying independent and dependent claims and ensuring they are clear, concise, and specific[2].

3. What is the Alice/Mayo test?

The Alice/Mayo test is a two-step framework used to determine patent eligibility. It checks if the claims are directed to an ineligible concept and if they contain additional aspects that transform the nature of the claim[5].

4. How can errors in inventorship be corrected?

Errors in inventorship can be corrected during the patent application process or even after the patent has issued, but if there is deceptive intent, the patent remains unenforceable[1].

5. What is the role of patent analytics in managing intellectual property?

Patent analytics helps in understanding which patents and claims are actively protecting your intellectual property, identifying gaps or opportunities, and managing the patent landscape through tools like Claim Coverage Matrix and claim charts[3].

Cited Sources:

  1. Determining Inventorship for US Patent Applications - Oregon State University
  2. Patents | The Maryland People's Law Library
  3. Patent Analytics | Intellectual Property Law - Schwegman Lundberg & Woessner
  4. TIMELINE AND COSTS FOR PATENT FILINGS - SBIR
  5. Patent-Eligible Subject Matter Reform: An Overview - CRS Reports

More… ↓

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Drugs Protected by US Patent RE40640

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: RE40640

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Spain9301413Jun 23, 1993

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