11-Methyl-11-aza-4-0-cladinosyl-6-0-desosaminyl-15-ethyl-7,1 3,14-trihydroxy-3,5,7,9,12,14-hexamethyl-oxacyclopentadecane-2-one and derivatives thereof
Patent 4517359 Issued on May 14, 1985. Estimated Expiration Date: 
May 14, 2002. 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 14, 2002. 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 ReferencesErythromycylamine 11,12-carbonate and derivatives thereof 11-Aza-10-deoxo-10-dihydroerythromycin A and derivatives thereof as well as a process for their preparation Patent #: 4328334 InventorsAssigneeApplicationNo. 06/304481 filed on 09/22/1981US Classes:536/7.4Additional nitrogen containingExaminersPrimary: Chan, NickyAttorney, Agent or FirmInternational ClassC07H 17/00 (20060101)Foreign Application Priority Data1981-03-06 YUAbstract11-Methyl-11-aza-4-0-cladinosyl-6-0-desosaminyl-15-ethyl-7,13,14-trihydroxy -3,5,7,9,12,14-hexamethyl-oxacyclopentadecane-2-one and derivatives thereof, such as the 13,14-carbonate and C1 -C3 -alkanoyl derivatives thereof. The compounds exhibit antibacterial activity.Field of SearchAdditional nitrogen containing |
| ||||||||||||||
