Part-I - Controller General of Patents Designs and Trademarks

(12) PATENT APPLICATION PUBLICATION (21) Application No.3050/MUM/2010 A
(19) INDIA
(22) Date of filing of Application :03/11/2010 (43) Publication Date : 21/06/2013
(54) Title of the invention : EFFERVESCENT PHARMACEUTICAL COMPOSITIONS OF OMEPRAZOLE
(51) International classification
(31) Priority Document No :NA
(32) Priority Date :NA
(33) Name of priority country :NA
(86) International Application No
:NA
Filing Date
:NA
(87) International Publication No : NA
(61) Patent of Addition to Application Number :NA
Filing Date
:NA
(62) Divisional to Application Number :NA
Filing Date
:NA
:A61K31/4439;
A61K9/14
(71)Name of Applicant :
1)UNICHEM LABORATORIES LIMITED
Address of Applicant :UNICHEM BHAVAN, PRABHAT
ESTATE, OFF. S.V. ROAD, JOGESHWARI (W), MUMBAI
400 102, MAHARASHTRA, INDIA
(72)Name of Inventor :
1)DR GEDALA VENKATA MURALI MOHAN BABU
2)MR. R.K.V.V. SURESH KUMAR
3)MR. AMIT VITHOBA NAIK
4)MR. G.S.V. SUBRAMANYAM
(57) Abstract :
The present invention relates to an effervescent stable pharmaceutical composition of omeprazole. The present invention describes
about stable, pseudo dose proportional, solid oral pharmaceutical composition of omeprazole in the form effervescent tablets It
also describes novel method of manufacturing of stable solid oral dosage forms comprising omeprazole or its pharmaceutically
acceptable salts, solvates, enantiomers or mixtures thereof. This composition can be taken orally in the treatment of gastric ulcers,
duodenal ulcers, gastro-esophageal reflux disease.
No. of Pages : 25 No. of Claims : 24
The Patent Office Journal 21/06/2013 13530