SkillsLong acting injectables , Intrvitreal drug delivery, Ophthalmic drug deliveryDrug delivery, Complex injectables , Ophthalmic drug delivery, microspheres, Depot formulationsTablets, capsules, Injectables, nano particles, ophthalmic suspension, PLGA MicrospheresPharmaceutical Nanotechnology , Formulation Development , Ocular NanomedicineConrolled release, Sustianed drug delivery