InSite Vision Incorporated (InSite) is an ophthalmic product development company advancing ophthalmic pharmaceutical products to address unmet eye care needs. The Company's current portfolio of products is based on the Company's DuraSite sustained drug delivery technology. Its DuraSite sustained drug delivery technology is a synthetic polymer-based formulation designed to extend the residence time of a drug relative to conventional topical therapies. It enables topical delivery of a drug as a solution, gel or suspension and can be customized for delivering a wide variety of drug candidates. The Company is focused its research and development and commercial support efforts on the topical products formulated with its DuraSite drug delivery technology. It may also utilize its DuraSite technology platform for the formulation of new ocular product candidates using either non drugs or compounds developed by others for non-ophthalmic indications.