The process for the preparation of a combination of Polymorphs 1 and 2 Desloratadine (8-chloro-11-piperidin-4-ylidene-6, 11-dihydro-5H-benzo [5,6][cyclohepta[1,2-b]pyridine):
(a) dissolving Loratadine (ethyl 4-(8-chloro-5, 6-dihydro-11H-benzo[5,6]cyclohepta [1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate in an a...
A process for the preparation of a combination of Desloratadine Polymorphs 1 & 2 in Equal Proportion by crystallization comprising the following steps: i. Dissolving crude Desloratadine in Acetonitrile in the ratio of 1 : 5 to 1 : 15 under reflux conditions. ii. Cooling the solution of step (i) to a temperature of 5...
A process for the preparation of Ebastine by crystalization having desired particle size comprising the following steps: i. mixing Ebastine (crude) with alcoholic solvent in the ratio of 1:2 to 1:5 w/v; ii. heating the mixture of step (i) at temperature 64 to 66°C to get a clear solution; iii. adding activated carbo...
A process for the preparation of a combination of Famotidine [(N-Sulfamyl - 3-(2-guanidinothiazole-4-yl-methylthio) proionamidine] Polymorphs A and B comprising the following steps:-
(a) dissolving Famotidine crude in methanol at a ratio 1:50 to 1:70 under heating and stirring to form a solution;
(b) adding 20 g a...
[Class : 42] Scientific And Technological Services; Research And Development Activities; Designing Services; Industrial Analysis; Pharmacy Advice; Healthcare And Hospital Services; Medical And Veterinary Assistance; Physiotherapy; Manudacturinf, Trading And Dealing In Chemical And Chemical Products; Bulk Drugs And Pharmaceuticals; Intermediates And Re Agents.
Trade mark is likely to be removed due to non filing of Renewal request within prescribed time limit In case of any discripancy contact respective TM Registry.
[Class : 35] Retailing, Wholeselling, Advertising, Distribution Of Samples And Products; Sales Promotion; Business Management, Business Administration, Office Functions; Import And Export Of Goods, Import Export Agencies.
Trade mark is likely to be removed due to non filing of Renewal request within prescribed time limit In case of any discripancy contact respective TM Registry.
[Class : 5] Drugs And Pharmaceutical Products, Chemical Preparations And Chemical Reagents For Medicinal And Pharmaceutical Purposes, Chemico Pharmaceutical Preparations And Intermediates, Bulk Drugs.