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Last Updated: April 5, 2025

Details for Patent: RE34878


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Summary for Patent: RE34878
Title: Hypoglycemic agent
Abstract:A compound of D-phenylalanine derivative for hypoglycemic use, represented by the general formula ##STR1## R.sup.1 is selected from hydrogen, alkyl of 1 to 5 carbon atoms, aryl of 6 to 12 carbon atoms, aralkyl of 6 to 12 carbon atoms, ##STR2## --CH.sub.2 CO.sub.2 R.sup.3, --CH(CH.sub.3)--OCO--R.sup.3, and --CH.sub.2 --OCO--C(CH.sub.3).sub.3 ; R.sup.2 is selected from groups comprising aryl of 6 to 12 carbon atoms, a hetero six-membered ring, a hetero five-membered ring, cycloalkyl, or cycloalkenyl, any of which groups may have one or more substituents; and R.sup.3 is selected from hydrogen and alkyl of 1 to 5 carbon atoms; the salts thereof, and precursors which can be converted thereto in the human or animal body. Some of the compounds are novel per se.
Inventor(s): Toyoshima; Shigeshi (Funabashi, JP), Seto; Yoshiko (Funabashi, JP), Shinkai; Hisashi (Kawasaka, JP), Toi; Koji (Kanagawa, JP), Kamashiro; Izumi (Yokohama, JP)
Assignee: Ajinomoto Co., Inc. (Tokyo, JP)
Application Number:08/157,564
Patent Claim Types:
see list of patent claims
Compound; Composition;
Patent landscape, scope, and claims:

Understanding the Scope and Claims of United States Patent RE34878

Introduction

Patents are a crucial component of intellectual property law, providing inventors and companies with exclusive rights to their innovations. The United States Patent RE34878, while not directly detailed in the provided sources, can be analyzed through a general understanding of patent scope, claims, and the broader patent landscape.

What is a Reissue Patent?

United States Patent RE34878 is a reissue patent. Reissue patents are granted when the original patent is deemed to be defective or insufficient in some way, and the patent holder seeks to correct or broaden the claims of the original patent[5].

Patent Scope and Claims

The scope and claims of a patent are its most critical components, as they define the boundaries of the invention and the rights granted to the patent holder.

Claims

Patent claims are the specific descriptions of the invention that define the scope of protection. These claims must be clear, concise, and supported by the patent's description. The claims in a patent like RE34878 would typically include:

  • Independent Claims: These are the main claims that stand alone and define the core of the invention.
  • Dependent Claims: These claims build upon the independent claims and provide additional details or variations of the invention[3].

Scope

The scope of a patent is determined by the language of the claims. It is essential that the claims are neither too broad nor too narrow, as this can affect the patent's validity and enforceability. The scope includes what is protected and what is not, helping to distinguish the invention from prior art and other existing technologies.

Patent Landscape

The patent landscape refers to the overall environment of patents within a particular field or industry. This includes existing patents, patent applications, and the trends and developments in patent law.

Existing Patents and Prior Art

Understanding the existing patents and prior art in the field is crucial for determining the novelty and non-obviousness of an invention. For a reissue patent like RE34878, the patent holder must ensure that the corrected or broadened claims do not infringe on existing patents or prior art[1].

Patent Classification and Search

Patent classification systems, such as those used by the USPTO, help in organizing and searching patents. Services like those provided by Serco for the USPTO include patent classification, search, analysis, and training, which are essential for navigating the patent landscape[4].

Legal Considerations

Patent law is complex and constantly evolving. Here are some key legal considerations:

Patent Eligibility

Patent claims must meet the criteria for patent eligibility, which includes being directed to a specific technological improvement rather than an abstract idea. The court's decision in cases like Contour IP Holding LLC v. GoPro, Inc. highlights the importance of ensuring that claims are directed to specific means and not just results or effects[2].

Claim Construction

The construction of claims is a critical step in patent litigation. Courts must interpret the language of the claims to determine their scope and validity. For example, in Contour IP Holding LLC v. GoPro, Inc., the court construed the term "generate" to mean "record in parallel from the video image data," which significantly impacted the case's outcome[2].

Empirical Analysis and Data

Empirical analyses, such as those using the Patent Claims Research Dataset provided by the USPTO, can offer insights into patent scope and claims. This dataset contains detailed information on claims from U.S. patents and applications, which can be used to analyze trends and patterns in patenting[3].

Impact on Business Operations

Patent protection can significantly impact a company's operations, both domestically and internationally. For instance, US patent protection can increase a firm's US sales and influence its production location decisions, as seen in studies analyzing the impact of local patent protection on firms’ global operations[1].

Key Takeaways

  • Reissue Patents: These are granted to correct or broaden the claims of an original patent.
  • Claims and Scope: Clear and specific claims define the scope of protection and are crucial for patent validity.
  • Patent Landscape: Understanding existing patents and trends is vital for navigating the patent environment.
  • Legal Considerations: Ensuring patent eligibility and proper claim construction are essential for legal enforceability.
  • Empirical Analysis: Using datasets like the Patent Claims Research Dataset can provide valuable insights into patent trends.

FAQs

Q: What is the purpose of a reissue patent? A: A reissue patent is granted to correct or broaden the claims of an original patent, often due to defects or insufficiencies in the original patent.

Q: How do patent claims define the scope of a patent? A: Patent claims are specific descriptions of the invention that define what is protected and what is not, distinguishing the invention from prior art and other existing technologies.

Q: What is the importance of patent classification in the patent landscape? A: Patent classification helps in organizing and searching patents, making it easier to navigate the patent environment and ensure that new patents do not infringe on existing ones.

Q: How does patent eligibility impact the validity of a patent? A: Patent claims must be directed to specific technological improvements rather than abstract ideas to meet patent eligibility criteria, which is crucial for the validity and enforceability of the patent.

Q: What role does empirical analysis play in understanding patent scope and claims? A: Empirical analysis using datasets like the Patent Claims Research Dataset can provide insights into trends and patterns in patenting, helping to understand the broader patent landscape.

Sources

  1. Hu, G. (2020). Analyzing the Impact of Local Patent Protection on Firms’ International Operations. Harvard College.
  2. United States Court of Appeals for the Federal Circuit. (2024). CONTOUR IP HOLDING LLC v. GOPRO, INC..
  3. USPTO. (2017). Patent Claims Research Dataset.
  4. Serco. (2018). Serco Processes 4 Millionth Patent Application for U.S. Patent and Trademark Office.
  5. USPTO. (n.d.). Certificate Extending Patent Term.

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Drugs Protected by US Patent RE34878

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

Foreign Priority and PCT Information for Patent: RE34878

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan60-62276Mar 27, 1985

International Family Members for US Patent RE34878

CountryPatent NumberEstimated ExpirationSupplementary Protection CertificateSPC CountrySPC Expiration
European Patent Office 0196222 ⤷  Try for Free SPC/GB01/045 United Kingdom ⤷  Try for Free
Germany 10199054 ⤷  Try for Free
Germany 3683662 ⤷  Try for Free
Japan H0415221 ⤷  Try for Free
Japan S6354321 ⤷  Try for Free
>Country>Patent Number>Estimated Expiration>Supplementary Protection Certificate>SPC Country>SPC Expiration
Showing 1 to 5 of 5 entries

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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.