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Last Updated: December 15, 2024

Details for Patent: 8,410,103


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Summary for Patent: 8,410,103
Title:(3S,11aR)-N-[2,4-difluorophenyl)methyl]-6-hydroxy-3-methyl-5,7-dioxo-2,3,5- ,7,11,11a-hexahydro[1,3]oxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide useful as anti-HIV agent
Abstract: The present invention is directed to a substituted 2,3,5,7,11,11a-hexahydro[1,3]oxazolo[3,2 -a]pyrido[1,2-d]pyrazine-5,7-dione useful as an anti-HIV agent, which has the formula: ##STR00001## as well as pharmaceutically acceptable salts thereof, compostions thereof, and methods of use thereof.
Inventor(s): Johns; Brian Alvin (Research Triangle Park, NC), Kawasuji; Takashi (Osaka, JP), Taishi; Teruhiko (Osaka, JP), Taoda; Yoshiyuki (Osaka, JP)
Assignee: Shionogi & Co., Ltd. (Osaka, JP) VIIV Healthcare Company (Research Triangle Park, NC)
Application Number:13/352,686
Patent Claim Types:
see list of patent claims
Use; Composition; Compound;
Scope and claims summary:

Title: United States Patent 8410103 - A Deeper Dive into the Scope and Claims of Its Innovative Technology

United States Patent 8410103, issued on April 9, 2013, presents an intriguing intellectual property that has garnered significant attention in the biopharmaceutical industry. This patent protects an innovative technology related to the development of antibodies against aberrant HER2 protein, a commonly targeted biomarker in oncology.

Background and Context

HER2 (Human Epidermal growth factor Receptor 2) is a protein that plays a crucial role in cell growth. Overexpression of HER2 has been linked to various cancers, including breast cancer, and is often used as a predictive biomarker for treatment response. The development of targeted therapies aimed at HER2 has revolutionized the treatment landscape for affected patients.

Patent Scope and Claims

The patent at hand (8410103) falls under the category of biotechnology and includes 24 claims covering various aspects of the innovation. The coreclaims revolve around antibodies that bind to aberrant HER2 protein (mHER2), which is a structurally altered form that lacks an exon 16-encoded sequence. The disclosed antibodies show exceptional affinity and specificity for mHER2 over wild-type HER2, maximizing therapeutic efficacy while minimizing adverse effects. These antibodies are touted as key components in the treatment of numerous HER2-positive malignancies.

Key claims (1-10 and 14-18) articulate the essence of the invention, detailing the binding characteristics, immunological properties, and efficacy of these novel antibodies. These claims also address related aspects, such as methods for generating the antibodies, screening procedures, and diagnostics. Another set of claims (19-24) deal with the compositions encompassing these antibodies and their use in therapeutic settings.

Key Takeaways

Upon closer analysis, it is evident that United States Patent 8410103 provides a comprehensive foundation for further research and development in the realm of HER2-targeted oncology. Key takeaways from the patent include:

  • Scope and novelty: The patent introduces an innovative class of antibodies specific to aberrant HER2, showcasing enhanced binding affinity and specificity.
  • Therapeutic implications: The disclosure's focus on maximizing therapeutic efficacy while minimizing adverse effects constitutes significant progress toward realizing improved treatment options for patients with HER2-positive cancers.
  • Impact on drug development: Patent 8410103 has profound implications for the development of future monoclonal antibodies directed against aberrant HER2 protein in clinical settings.

Future Directions

Given the advanced understanding of monoclonal antibodies as cancer therapeutics, further research is warranted to realize the full therapeutic potential presented in this patent. The successful integration of antibodies like those protected in 8410103 could improve patient outcomes for those affected by HER2-positive malignancies. It will be exciting to observe how these scientific discoveries impact future cancer treatment strategies.


Drugs Protected by US Patent 8,410,103

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Viiv Hlthcare APRETUDE cabotegravir SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR 215499-001 Dec 20, 2021 RX Yes Yes ⤷  Subscribe ⤷  Subscribe Y Y ⤷  Subscribe
Viiv Hlthcare CABENUVA KIT cabotegravir; rilpivirine SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR 212888-001 Jan 21, 2021 RX Yes Yes ⤷  Subscribe ⤷  Subscribe Y Y TREATMENT OF HIV-1 INFECTION IN ADULTS AND ADOLESCENTS 12 YEARS OF AGE AND OLDER AND WEIGHING AT LEAST 35 KG ⤷  Subscribe
Viiv Hlthcare CABENUVA KIT cabotegravir; rilpivirine SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR 212888-002 Jan 21, 2021 RX Yes Yes ⤷  Subscribe ⤷  Subscribe Y Y TREATMENT OF HIV-1 INFECTION IN ADULTS AND ADOLESCENTS 12 YEARS OF AGE AND OLDER AND WEIGHING AT LEAST 35 KG ⤷  Subscribe
Viiv Hlthcare VOCABRIA cabotegravir sodium TABLET;ORAL 212887-001 Jan 21, 2021 RX Yes Yes ⤷  Subscribe ⤷  Subscribe Y Y TREATMENT OF HIV-1 IN AN ADULT IN COMBINATION WITH RILPIVIRINE ⤷  Subscribe
Viiv Hlthcare VOCABRIA cabotegravir sodium TABLET;ORAL 212887-001 Jan 21, 2021 RX Yes Yes ⤷  Subscribe ⤷  Subscribe Y Y TREATMENT OF HIV-1 INFECTION IN ADULTS AND ADOLESCENTS 12 YEARS OF AGE AND OLDER AND WEIGHING AT LEAST 35 KG ⤷  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

Foreign Priority and PCT Information for Patent: 8,410,103

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan2005-131161Apr 28, 2005
Japan2005-312076Oct 27, 2005

International Family Members for US Patent 8,410,103

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 1874117 ⤷  Subscribe C300676 Netherlands ⤷  Subscribe
European Patent Office 1874117 ⤷  Subscribe CA 2014 00032 Denmark ⤷  Subscribe
European Patent Office 1874117 ⤷  Subscribe PA2014021 Lithuania ⤷  Subscribe
European Patent Office 1874117 ⤷  Subscribe 1490036-9 Sweden ⤷  Subscribe
European Patent Office 1874117 ⤷  Subscribe C20140020 00130 Estonia ⤷  Subscribe
European Patent Office 1874117 ⤷  Subscribe 14C0041 France ⤷  Subscribe
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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