MENLO PARK, Calif.--(BUSINESS WIRE)--Depomed, Inc. (NASDAQ:DEPO) today announced that it has received a Paragraph IV certification notice from Lupin Limited advising Depomed of the filing of an Abbreviated New Drug Application (ANDA) with the FDA for a generic version of GLUMETZA® (metformin hydrochloride extended release tablets), 500 mg and 1000 mg strengths.