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Last Updated: January 5, 2025

Details for Patent: 7,875,292


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Summary for Patent: 7,875,292
Title:Orally disintegrable tablets
Abstract:An orally disintegrable tablet, of the present invention, which comprises (i) fine granules having an average particle diameter of 400 .mu.m or less, which fine granules comprise a composition coated by an enteric coating layer, said composition having 10 weight % or more of an acid-labile physiologically active substance and (ii) an additive, has superior disintegrability or dissolution in the oral cavity so that it can be used for treatment or prevention of various diseases, as an orally disintegrable tablet capable of being administered to the aged or children and easily administered without water. Also, because the tablet of the present invention contains fine granules having the average particle diameter such that it will not impart roughness in mouth, it can be administered easily without discomfort at the administration.
Inventor(s): Shimizu; Toshihiro (Itami, JP), Morimoto; Shuji (Suita, JP), Tabata; Tetsuro (Suita, JP)
Assignee: Takeda Pharmaceutical Company Limited (Osaka, JP)
Application Number:12/151,572
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 7,875,292
Patent Claim Types:
see list of patent claims
Composition; Formulation; Dosage form; Compound;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of a U.S. Patent: A Detailed Guide Using USPTO Resources

Introduction

When analyzing the scope and claims of a U.S. patent, such as United States Patent 7,875,292, it is crucial to understand the various tools and resources available through the United States Patent and Trademark Office (USPTO) and other international patent databases. This article will guide you through the process of conducting a comprehensive analysis.

Understanding Patent Claims

Patent claims are the heart of a patent, defining the scope of the invention for which protection is sought. The quality and breadth of these claims can significantly impact the patent's validity and enforceability[3].

Locating the Patent

To begin, you need to locate the patent in question. The USPTO provides several tools for this purpose:

Patent Public Search

The Patent Public Search tool is a powerful resource that replaced older search tools like PubEast and PubWest. It offers two modern interfaces that enhance access to prior art and improve the overall patent searching process[1].

Patent and Trademark Resource Centers (PTRCs)

Your nearest PTRC can provide local search resources and training in patent search techniques, which can be invaluable for navigating complex patent documents[1].

Analyzing Patent Scope

The scope of a patent is often measured using metrics such as independent claim length and independent claim count. These metrics can provide insights into the breadth and clarity of the patent claims[3].

Independent Claim Length and Count

Research has shown that narrower claims at publication are associated with a higher probability of grant and a shorter examination process. This suggests that the length and number of independent claims can be indicative of the patent's scope and quality[3].

Examining the Patent Landscape

To understand the broader patent landscape, you need to look beyond the individual patent.

Global Dossier

The Global Dossier service allows you to view the patent family for a specific application, including related applications filed at participating IP Offices. This includes dossier, classification, and citation data, as well as Office Action Indicators[1].

Common Citation Document (CCD)

The CCD application consolidates prior art cited by all participating IP5 Offices for the family members of a patent application. This helps in visualizing search results from multiple offices on a single page[1].

International Patent Offices

To ensure your analysis is comprehensive, you should also search international patent databases:

European Patent Office (EPO)

The EPO's esp@cenet network provides access to Europe's patent databases and includes machine translations for some languages[1].

World Intellectual Property Organization (WIPO)

WIPO's PATENTSCOPE ® Search Service offers full-text search of published international patent applications and machine translations for some documents[1].

Detailed Analysis of US Patent 7,875,292

Patent Claims

To analyze the claims of US Patent 7,875,292, you would start by identifying the independent and dependent claims. Independent claims define the broadest scope of the invention, while dependent claims narrow down the scope further.

Prior Art and Citations

Use the CCD application to see the prior art cited by various IP Offices related to this patent. This can help in understanding how the patent office viewed the novelty and non-obviousness of the invention[1].

Patent Family

Utilize the Global Dossier to view the patent family for this application. This will provide insights into how the invention has been protected in different jurisdictions and any variations in the claims[1].

Office Actions

Review the Office Action Indicators available through the Global Dossier to see any issues or rejections faced during the examination process. This can provide valuable context on the patent's validity and the examiner's perspective[1].

Determining Inventorship

Correctly identifying the inventors is crucial for the enforceability of the patent. US patent law requires that only the "true and only" inventors be listed on the patent application[5].

Example: Analyzing US Patent 7,875,292

  • Locate the Patent: Use the Patent Public Search tool to find US Patent 7,875,292.
  • Review Claims: Analyze the independent and dependent claims to understand the scope of the invention.
  • Prior Art: Use the CCD application to view prior art citations.
  • Patent Family: Examine the patent family through the Global Dossier.
  • Office Actions: Review any office actions and rejections.
  • Inventorship: Verify the listed inventors to ensure they are the true and only inventors.

Key Takeaways

  • Use Advanced Search Tools: Leverage tools like Patent Public Search and Global Dossier for comprehensive analysis.
  • Analyze Claims: Understand the metrics such as independent claim length and count to gauge patent scope.
  • International Context: Search international patent databases to get a global view of the patent landscape.
  • Inventorship: Ensure correct identification of inventors to maintain patent enforceability.

FAQs

Q: What is the best tool for searching U.S. patents? A: The Patent Public Search tool provided by the USPTO is highly recommended for its enhanced access to prior art and modern interfaces[1].

Q: How can I determine the scope of a patent? A: Metrics such as independent claim length and independent claim count can provide insights into the breadth and clarity of the patent claims[3].

Q: What is the Global Dossier service? A: The Global Dossier service allows users to view the patent family for a specific application, including related applications filed at participating IP Offices, along with dossier, classification, and citation data[1].

Q: Why is correct inventorship important? A: Correct inventorship is crucial for the enforceability of the patent, as incorrect or incomplete identification can lead to challenges and invalidation of the patent[5].

Q: How can I access international patent databases? A: Databases such as the EPO's esp@cenet, WIPO's PATENTSCOPE, and others provide access to international patent collections and machine translations for some languages[1].

Sources

  1. USPTO - Search for patents: https://www.uspto.gov/patents/search
  2. Hyatt v. United States Patent and Trademark Office: https://cafc.uscourts.gov/opinions-orders/21-2324.OPINION.9-8-2022_2001161.pdf
  3. Patent Claims and Patent Scope: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2844964
  4. Patent search: A comparative table of databases: https://asklib.library.hbs.edu/faq/266950
  5. Determining Inventorship for US Patent Applications: https://agsci.oregonstate.edu/sites/agsci/files/main/research/vrc_release_inventorship-gattari.pdf

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Drugs Protected by US Patent 7,875,292

ApplicantTradenameGeneric NameDosageNDAApproval DateTETypeRLDRSPatent No.Patent ExpirationProductSubstanceDelist Req.Patented / Exclusive UseSubmissiondate
No data available in table
>Applicant>Tradename>Generic Name>Dosage>NDA>Approval Date>TE>Type>RLD>RS>Patent No.>Patent Expiration>Product>Substance>Delist Req.>Patented / Exclusive Use>Submissiondate
Showing 0 to 0 of 0 entries

International Family Members for US Patent 7,875,292

CountryPatent NumberEstimated ExpirationSupplementary Protection CertificateSPC CountrySPC Expiration
Australia 3731699 ⤷  Subscribe
Austria 348601 ⤷  Subscribe
Canada 2323680 ⤷  Subscribe
Canada 2587022 ⤷  Subscribe
China 1195500 ⤷  Subscribe
China 1311669 ⤷  Subscribe
>Country>Patent Number>Estimated Expiration>Supplementary Protection Certificate>SPC Country>SPC Expiration
Showing 1 to 6 of 6 entries

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