Ocular drug delivery device
Patent 3963025 Issued on June 15, 1976. Estimated Expiration Date: 
June 15, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
June 15, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3626940 3630200 3828777 InventorsApplicationNo. 582948 filed on 06/02/1975US Classes:424/428Bioerrodable, resorbable, or dissolvingExaminersPrimary: Medbery, Aldrich F.Attorney, Agent or FirmAbstractOcular drug delivery device comprising a bioerodible body of polymeric material sized and shaped for insertion in either conjunctival cul-de-sac that have improved retention in the eye. The devices have a stiffness and resistivity to bending manifested by a centroidal unsupported bending angle of less than 40°, preferably less than 20°, during the drug dispensing lifetime of the device. | |
