Global Patent Index - EP 4025191 A1

EP 4025191 A1 20220713 - PHARMACEUTICAL COMPOSITIONS OF ABIRATERONE ACETATE

Title (en)

PHARMACEUTICAL COMPOSITIONS OF ABIRATERONE ACETATE

Title (de)

PHARMAZEUTISCHE ZUSAMMENSETZUNGEN AUS ABIRATERONACETAT

Title (fr)

COMPOSITIONS PHARMACEUTIQUES D'ACÉTATE D'ABIRATÉRONE

Publication

EP 4025191 A1 20220713 (EN)

Application

EP 20714106 A 20200317

Priority

  • CZ 2019168 A 20190320
  • CZ 2020050014 W 20200317

Abstract (en)

[origin: WO2020187343A1] The invention provides immediate release pharmaceutical compositions comprising amorphous or predominantly amorphous abiraterone acetate or a salt of abiraterone acetate with a higher solubility and bioavailability, compared to the original dosage form comprising crystalline abiraterone acetate. Improvement in solubility was demonstrated in an in-vitro experiment and in-vivo improvement in bioavailability was demonstrated in rat models and human volunteers.

IPC 8 full level

A61K 9/16 (2006.01); A61K 31/58 (2006.01)

CPC (source: CZ EP)

A61K 9/1641 (2013.01 - EP); A61K 9/1652 (2013.01 - EP); A61K 9/1694 (2013.01 - EP); A61K 31/58 (2013.01 - CZ EP); A61K 47/10 (2013.01 - CZ); A61K 47/38 (2013.01 - CZ)

Citation (search report)

See references of WO 2020187343A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2020187343 A1 20200924; CZ 2019168 A3 20200930; EP 4025191 A1 20220713

DOCDB simple family (application)

CZ 2020050014 W 20200317; CZ 2019168 A 20190320; EP 20714106 A 20200317