Compounds of imaging agent with HDAC inhibitor for treatment of Alzheimer syndrome and method of synthesis thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9603950
SERIAL NO

14922159

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method of synthesizing a compound of imaging agent with HDAC (histone deacetylase) inhibitor consists of two parts, the first part of the method is to provide the inhibitor of HDAC with a compound of imaging agent that includes HDAC inhibitor BNL-26 (C22H23N3O) and its analogs to be labeled with radionuclide F-18, producing a series of new nuclear medicine tracers: BNL-26-CH2CH218F, BNL-26a-CH2CH218FF, BNL-26b-CH2CH218F, BNL-26c-CH2CH218F and BNL-26d-CH2CH218F. These nuclear medicine with imaging agents can be used as a tracer in vivo binding to over-expression HDAC and produce a HDAC nuclear medicine imaging effect to serve for clinical diagnosis. The second part of the method is to provide a slightly adjusted a structural framework of BNL-26 and use pyridine to substitute the benzene ring of the BNL-26 structure, and then synthesize with other substituent to produce a series of additional 30 more HDAC inhibitors, named from Iner-1 to Iner-30 compounds.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
TOSHIBA TEC KABUSHIKI KAISHA1-11-1 OSAKI SHINAGAWA-KU TOKYO 141-8562

International Classification(s)

loading....
  • 2015 Application Filing Year
  • A61K Class
  • 16157 Applications Filed
  • 11882 Patents Issued To-Date
  • 73.55 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201520162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Han-Chih Taoyuan, TW 4 16
Chu, Han-Hsiang Taoyuan, TW 2 13
Li, Ming-Hsin Taoyuan, TW 36 159
Shiue, Chyng-Yann Taoyuan, TW 15 51

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 13 Citation Count
  • A61K Class
  • 93.51 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges763281956782001332911183139501 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +050010001500200025003000350040004500500055006000650070007500800085009000

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 28, 2028