Some content of this application is unavailable at the moment.
If this situation persist, please contact us atFeedback&Contact
1. (WO2019030711) POLYMORPHS AND CO-CRYSTALS OF ROXADUSTAT
Latest bibliographic data on file with the International BureauSubmit observation

Pub. No.: WO/2019/030711 International Application No.: PCT/IB2018/056027
Publication Date: 14.02.2019 International Filing Date: 10.08.2018
IPC:
A61K 31/472 (2006.01) ,C07D 217/26 (2006.01)
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31
Medicinal preparations containing organic active ingredients
33
Heterocyclic compounds
395
having nitrogen as a ring hetero atom, e.g. guanethidine, rifamycins
435
having six-membered rings with one nitrogen as the only ring hetero atom
47
Quinolines; Isoquinolines
472
Non-condensed isoquinolines, e.g. papaverine
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
217
Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
22
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the nitrogen-containing ring
26
Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
Applicants:
DR. REDDY’S LABORATORIES LIMITED [IN/IN]; 8-2-337, Road No. 3, Banjara Hills, Hyderabad, Telangana, Hyderabad 500034, IN
Inventors:
KALLEM, Divya Jyothi; IN
THIPPARABOINA, Rajesh; IN
PATHIVADA, Deepika; IN
PEDDY, Vishweshwar; IN
GOPI, Shanmukha Prasad; IN
Priority Data:
20174102859111.08.2017IN
20174103974508.11.2017IN
20174104565819.12.2017IN
20184100125111.01.2018IN
20184100973716.03.2018IN
Title (EN) POLYMORPHS AND CO-CRYSTALS OF ROXADUSTAT
(FR) POLYMORPHES ET CO-CRISTAUX DE ROXADUSTAT
Abstract:
(EN) The present invention provides crystalline Roxadustat Form-γ, crystalline Roxadustat Form-δ, process for the preparation of crystalline Roxadustat Form-γ, crystalline Roxadustat Form-δ and its pharmaceutical compositions thereof. The present invention also provides co-crystals of Roxadustat Form RLP, Roxadustat Form RNM and Roxadustat Form RU, process for their preparation and pharmaceutical composition thereof.
(FR) La présente invention concerne la forme cristalline γ du Roxadustat, la forme cristalline δ du Roxadustat, un procédé pour la préparation de la forme cristalline γ du Roxadustat, la forme cristalline δ du Roxadustat et des compositions pharmaceutiques de celles-ci. La présente invention concerne également des co-cristaux de la forme RLP du Roxadustat, de la forme RNM du Roxadustat et de la forme RU du Roxadustat, un procédé pour leur préparation et une composition pharmaceutique de ceux-ci.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, 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, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)