Process for preparing 17-substituted steroids

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9353145
APP PUB NO 20140256932A1
SERIAL NO

14350456

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention relates to a process for the preparation of 17-substituted steroids and, more particularly, to an improved method of synthesizing abiraterone or derivatives thereof in high yield and purity by means of a key 3-formate intermediate.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ZACH SYSTEM49240 AVRILLE

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cotarca, Livius Cervignano Del Friuli, IT 43 64
Derrien, Yvon La Meignanne, FR 6 10
Forcato, Massimiliano Rovolon, IT 10 13
Graindorge, Laurence Angers, FR 14 98
Meunier, Sebastien Feneu, FR 3 23
Pintus, Tony Saint Jean de Linieres, FR 4 10
Poirier, Patricia Saint Clement de la Place, FR 3 9

Cited Art Landscape

Load Citation

Patent Citation Ranking

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 Nov 30, 2027
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00