It is available in tablet form, both as a generic and brand-name Norvasc. It is also available as a liquid, with the brand names Katerzia (oral suspension) and Norliqva (oral solution).

as Dr Reddy's used a novel approach to make its generic drug. Pfizer's original patent on amlodipine besylate (US Patent 4,572,909) expired in 2003, but was extended until 2007 to compensate for a ...