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1. (WO2007007148) PROCESS FOR FORMING AMORPHOUS AZITHROMYCIN PARTICLES
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2007/007148 International Application No.: PCT/IB2006/001859
Publication Date: 18.01.2007 International Filing Date: 03.07.2006
IPC:
C07H 17/08 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
H
SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
17
Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
04
Heterocyclic radicals containing only oxygen as ring hetero atoms
08
Hetero rings containing eight or more ring members, e.g. erythromycins
Applicants:
PFIZER PRODUCTS INC. [US/US]; Eastern Point Road Groton, CT 06340, US (AllExceptUS)
LYON, David, Keith [US/US]; US (UsOnly)
SHALAEV, Evgenyi [US/US]; US (UsOnly)
Inventors:
LYON, David, Keith; US
SHALAEV, Evgenyi; US
Agent:
FULLER, Grover, F., Jr.; C/o LAWRENCE, Jackie Pfizer Inc. MS8260-1615 Eastern Point Road Groton, Connecticut 06340, US
Priority Data:
60/699,98414.07.2005US
Title (EN) PROCESS FOR FORMING AMORPHOUS AZITHROMYCIN PARTICLES
(FR) PROCEDE DE FORMATION DE PARTICULES D'AZITHROMYCINE AMORPHE
Abstract:
(EN) The present invention relates to a process of forming amorphous azithromycin comprises the steps of forming a solution comprising azithromycin and a solvent, atomizing the solution, followed by evaporating at least a portion of the solvent from the solution to form amorphous azithromycin.
(FR) L'invention concerne un procédé de formation d'azithromycine amorphe, lequel comprend les étapes consistant à former une solution comprenant de l'azithromycine et un solvant, à pulvériser la solution, puis à évaporer au moins une partie du solvant de cette solution pour former de l'azithromycine amorphe.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
EP1904510JP2009501206CA2615080