Methods of preparing cytotoxic benzodiazepine derivatives

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9873708
SERIAL NO

15216512

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention relates to novel methods for preparing indolinobenzodiazepine dimer compounds and their synthetic precursors.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
IMMUNOGEN INC830 WINTER STREET WALTHAM MA 02451

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gérard, Baudouin Belmont, US 19 27
Miller, Michael Louis Framingham, US 61 806
Shizuka, Manami Belmont, US 41 92
Silva, Richard A Needham, US 32 63

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 3 Citation Count
  • C07D Class
  • 46.30 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges187319391764691101 - 1011 - 2021 - 3031 - 4041 - 5051 - 600100200300400500600700800900100011001200130014001500160017001800190020002100

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Jul 23, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 23, 2029