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Last Updated: December 23, 2024

Details for Patent: 10,881,747


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Which drugs does patent 10,881,747 protect, and when does it expire?

Patent 10,881,747 protects CYTALUX and is included in one NDA.

This patent has thirty-five patent family members in twelve countries.

Summary for Patent: 10,881,747
Title:Synthesis and composition of amino acid linking groups conjugated to compounds used for the targeted imaging of tumors
Abstract: The present disclosure relates to compounds that are useful as near-infrared fluorescence probes, wherein the compounds include i) a pteroyl ligand that binds to a target receptor protein, ii) a dye molecule, and iii) a linker molecule that comprises an amino acid or derivative thereof. The disclosure further describes methods and compositions for incorporating the compounds as used for the targeted imaging of tumors. Conjugation of the amino acid linking groups increase specificity and detection of the compound. Methods and compositions for use thereof in diagnostic imaging are contemplated.
Inventor(s): Kularatne; Sumith A. (West Lafayette, IN)
Assignee: Purdue Research Foundation (West Lafayette, IN)
Application Number:16/508,826
Patent Claim Types:
see list of patent claims
Use; Composition; Compound;
Patent landscape, scope, and claims:

Understanding the Scope and Claims of United States Patent 10,881,747: A Comprehensive Analysis

Introduction to Patent Analysis

When analyzing a patent, it is crucial to understand the scope, claims, and the broader patent landscape. This article will delve into the specifics of United States Patent 10,881,747, providing a detailed analysis of its scope, claims, and the context within which it exists.

What is a Patent?

A patent is a form of intellectual property that gives the patent holder the exclusive right to make, use, and sell an invention for a specified period, typically 20 years from the filing date. The U.S. Patent and Trademark Office (USPTO) is responsible for granting U.S. patents and registering trademarks[2].

Finding and Accessing Patent Information

To analyze a patent, one must first locate and access the relevant documentation. The USPTO provides several tools for this purpose, including the Public Search Facility, Patent and Trademark Resource Centers (PTRCs), and online databases such as the Global Dossier and the Patent Official Gazette[1].

The Global Dossier

The Global Dossier is a service that allows users to access the file histories of related applications from participating IP Offices, including the IP5 Offices. This tool is invaluable for seeing the patent family for a specific application, including all related applications, dossier, classification, and citation data[1].

Patent Claims Research Dataset

For a deeper analysis of patent claims, the USPTO's Patent Claims Research Dataset is a valuable resource. This dataset contains detailed information on claims from U.S. patents granted between 1976 and 2014 and U.S. patent applications published between 2001 and 2014. It includes individually-parsed claims, claim-level statistics, and document-level statistics, providing insights into patent scope and trends[3].

Analyzing United States Patent 10,881,747

Patent Overview

United States Patent 10,881,747 is a utility patent that was granted on January 5, 2021. To analyze this patent, one would start by reviewing the abstract, description, and claims.

Abstract and Description

The abstract provides a brief summary of the invention, while the description section details the background, summary, and detailed description of the invention. This section is crucial for understanding the context and the specific problem the invention solves.

Claims

The claims section is the most critical part of a patent as it defines the scope of the invention. There are two types of claims: independent claims and dependent claims. Independent claims stand alone and define the invention, while dependent claims refer back to and further limit the independent claims.

Independent Claims

Independent claims in Patent 10,881,747 would outline the broadest aspects of the invention. For example, if the patent is for a new type of software, the independent claim might describe the overall functionality and unique features of the software.

Dependent Claims

Dependent claims narrow down the scope of the independent claims by adding additional limitations. These claims are often more specific and may describe particular embodiments or variations of the invention.

Claim Construction

Claim construction is the process of interpreting the meaning of the claims. This is a critical step in patent litigation and is often a point of contention between parties. The USPTO and courts use various tools and guidelines to construct claims, ensuring that the scope of the patent is clearly defined[3].

Patent Scope and Breadth

The scope of a patent is determined by its claims. A broader claim scope means the patent covers a wider range of variations, while narrower claims limit the patent to more specific embodiments. The Patent Claims Research Dataset can provide insights into how the scope of patents has evolved over time and how different offices interpret claim breadth[3].

Example from the Patent Claims Research Dataset

For instance, the dataset might show that patents in the software sector have increasingly narrower claims due to the rapid evolution of technology and the need for more precise definitions to avoid overlapping with existing patents.

Prior Art and Citation Data

Understanding prior art is essential in patent analysis. The Common Citation Document (CCD) application consolidates prior art cited by all participating offices for the family members of a patent application. This helps in visualizing the search results for the same invention produced by several offices on a single page[1].

Impact of Prior Art

Prior art can significantly impact the validity and scope of a patent. If prior art shows that an invention was already known or obvious, it could invalidate the patent or limit its scope.

Patent Landscape

The patent landscape refers to the overall environment in which a patent exists, including other related patents, industry trends, and legal considerations.

Competing Patents

Analyzing competing patents in the same field can provide insights into market competition and potential infringement issues. Tools like the Global Dossier and Patent Official Gazette can help identify related patents and their status[1].

Industry Trends

Understanding industry trends is crucial for assessing the commercial viability and potential impact of a patent. For example, if a patent is in a rapidly evolving field like technology, it may need to be regularly updated to remain relevant.

Legal Considerations

Patent Litigation

Patent litigation often revolves around claim construction and infringement. A clear understanding of the claims and scope of a patent is essential for navigating these legal issues. The study on a small claims patent court by the Administrative Conference of the United States (ACUS) highlights the complexities and potential reforms in patent litigation[5].

Small Claims Patent Court

The ACUS study on a small claims patent court explores the feasibility and structure of such a court, which could simplify and reduce the costs associated with patent litigation for smaller inventors and businesses[5].

Key Takeaways

  • Accessing Patent Information: Utilize tools like the Global Dossier, Public Search Facility, and Patent Claims Research Dataset to access and analyze patent documentation.
  • Claims Analysis: Understand the independent and dependent claims to define the scope of the invention.
  • Prior Art: Use the Common Citation Document to consolidate prior art and assess its impact on the patent.
  • Patent Landscape: Analyze competing patents and industry trends to understand the broader context.
  • Legal Considerations: Be aware of legal implications such as claim construction, infringement, and potential litigation.

FAQs

Q: How do I find detailed information about a specific U.S. patent?

A: You can use the USPTO's online databases, such as the Global Dossier or the Patent Official Gazette, to find detailed information about a specific U.S. patent[1].

Q: What is the significance of independent and dependent claims in a patent?

A: Independent claims define the broadest aspects of the invention, while dependent claims narrow down the scope by adding additional limitations[3].

Q: How does prior art affect the validity of a patent?

A: Prior art can invalidate a patent or limit its scope if it shows that the invention was already known or obvious[1].

Q: What is the purpose of the Patent Claims Research Dataset?

A: The dataset provides detailed information on claims from U.S. patents and applications, helping in understanding patent scope and trends[3].

Q: Why is understanding the patent landscape important?

A: It helps in assessing market competition, potential infringement issues, and the commercial viability of the patent[1].

Sources

  1. USPTO - Search for patents: https://www.uspto.gov/patents/search
  2. U.S. Patent and Trademark Office (USPTO) | USAGov: https://www.usa.gov/agencies/u-s-patent-and-trademark-office
  3. Patent Claims Research Dataset - USPTO: https://www.uspto.gov/ip-policy/economic-research/research-datasets/patent-claims-research-dataset
  4. Records of the Patent and Trademark office - National Archives: https://www.archives.gov/research/guide-fed-records/groups/241.html
  5. U.S. Patent Small Claims Court - ACUS: https://www.acus.gov/research-projects/us-patent-small-claims-court

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Drugs Protected by US Patent 10,881,747

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
On Target Labs CYTALUX pafolacianine sodium SOLUTION;INTRAVENOUS 214907-001 Nov 29, 2021 RX Yes Yes ⤷  Subscribe ⤷  Subscribe Y Y CYTALUX IS AN OPTICAL IMAGING AGENT INDICATED IN ADULT PATIENTS WITH OVARIAN CANCER AS AN ADJUNCT FOR INTRAOPERATIVE IDENTIFICATION OF MALIGNANT LESIONS ⤷  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

International Family Members for US Patent 10,881,747

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2013381391 ⤷  Subscribe
Australia 2013383382 ⤷  Subscribe
Australia 2013383386 ⤷  Subscribe
Australia 2017203340 ⤷  Subscribe
Brazil 112015022810 ⤷  Subscribe
Canada 2902205 ⤷  Subscribe
Canada 2903727 ⤷  Subscribe
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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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.