Sun Pharmaceutical Industries Limited

Ranbaxy Laboratories, Inc.

Rajesh Srikrishan Shear

Romi Barat Singh

Satish Kumar Jain

Anuj Kumar Fanda

Ravish Sharma

Pulak Kumar Metia

Ravinder Singh

Swarna Pappu

Prabhakar Konatham

Pruthvipathy Katikaneni

Ashish Kumar

Paras P Jain

Dileep Jami

The present invention relates to extended release liquid compositions of metformin. The extended release liquid compositions are in the form of suspensions or reconstituted powder for suspensions. Said extended release liquid compositions comprise cores of metformin coated with a release-controlling agent, wherein the coated cores are dispersed in a suspension base. Said extended release liquid compositions provide the desired uniform extended release profile throughout the shelf-life of the composition. Furthermore, said extended release liquid compositions are bioequivalent to a reference composition. It also relates to processes for the preparation of said extended release liquid compositions.

Extended release liquid compositions of metformin

The present invention relates to a method for preparing a stable extended release suspension composition comprising multiple coated cores of an active ingredient by using a suspension base, wherein the suspension base ensures substantially similar in-vitro dissolution release profile of the active ingredient upon storage of the suspension compositions for at least seven days.

Extended release suspension compositions

The present invention relates to a once daily pharmaceutical composition comprising doxycycline and one or more pharmaceutically acceptable excipients, wherein the pharmaceutical composition exhibits a reduced food effect. The invention further provides a method of treatment of rosacea by administering to a person in need thereof the doxycycline pharmaceutical composition with or without food. A process of preparing such pharmaceutical composition is also provided.

Pharmaceutical composition of doxycycline with reduced food effect

The present invention relates to a once daily pharmaceutical composition comprising doxycycline, a controlled-release polymer, and one or more pharmaceutically acceptable excipients. The invention further provides a method of treatment of rosacea by administering such pharmaceutical composition. A process of preparing such pharmaceutical composition is also provided.

Doxycycline composition

The present invention relates to a once daily tablet comprising doxycycline at sub-antibiotic dose and one or more pharmaceutically acceptable excipients, wherein the tablet exhibits a reduced food effect. The invention further provides a method of treatment of rosacea by administering to a person in need thereof the doxycycline tablet with or without food. A process of preparing the tablet is also provided.

The present invention relates to a pharmaceutical composition comprising (i) 50% to 99% of doxycycline as an immediate-release portion; (ii) 1% to 50% of doxycycline as a controlled-release portion; and (iii) one or more pharmaceutically acceptable excipients; wherein the pharmaceutical composition provides a total daily dosage of 40 mg when administered once daily. It also relates to process for preparation of the pharmaceutical composition and its use for treating rosacea.

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Gurgaon, India

Rajesh Srikrishan Shear