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1. WO2016024243 - FIDAXOMICIN POLYMORPHS AND PROCESSES FOR THEIR PREPARATION

Publication Number WO/2016/024243
Publication Date 18.02.2016
International Application No. PCT/IB2015/056166
International Filing Date 13.08.2015
IPC
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31
Medicinal preparations containing organic active ingredients
70
Carbohydrates; Sugars; Derivatives thereof
7042
Compounds having saccharide radicals and heterocyclic rings
7048
having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
P
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
31
Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
04
Antibacterial agents
A61K 31/7048 (2006.01)
A61P 31/04 (2006.01)
CPC
C07H 17/08
Applicants
  • DR. REDDY’S LABORATORIES LIMITED [IN/IN]; 8-2-337, Road No. 3, Banjara Hills, Telangana State, India Hyderabad 500034, IN
Inventors
  • CHENNURU, Ramanaiah; IN
  • PEDDY, Vishweshwar; IN
  • RAMAKRISHNAN, Srividya; IN
Priority Data
3999/CHE/201414.08.2014IN
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) FIDAXOMICIN POLYMORPHS AND PROCESSES FOR THEIR PREPARATION
(FR) POLYMORPHES DE FIDAXOMICIN, ET PROCÉDÉS PERMETTANT LEUR PRÉPARATION
Abstract
(EN)
Aspects of the present application relate to crystalline forms of Fidaxomicin IV, V & VI and processes for their preparation. Further aspects relate to pharmaceutical compositions comprising these polymorphic forms of fidaxomicin
(FR)
Des aspects de la présente invention concernent des formes cristallines de Fidaxomicin IV, V & VI et des procédés permettant leur préparation. D'autres aspects concernent des compositions pharmaceutiques comprenant ces formes polymorphes de fidaxomicin.
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