Hexahydro-dibenzo[b,d]pyran-9-ones in treatment of glaucoma
Patent 4087547 Issued on May 2, 1978. Estimated Expiration Date: 
May 2, 1995. 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.
May 2, 1995. 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.InventorsAssigneeApplicationNo. 658441 filed on 02/17/1976US Classes:514/455, Chalcogen bonded directly to ring carbon of the hetero ring424/427, Ocular424/453, Telescoping two piece424/456GelatinExaminersPrimary: Ore, Dale R.Attorney, Agent or FirmInternational ClassesA01N 009/28A61K 031/35 AbstractUse of 1-hydroxy-3-alkyl-6,6a,7,8,10,10a-hexahydro-9H-dibenzo[b,d]pyran-9-ones in treatment of glaucoma. | |
