Azithromycin dihydrate
July 31, 2018. 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 ReferencesL-lyxohex-1-enopyranose derivative Process for preparing erythromycin succinate N-Methyl 11-aza-10-deoxo-10-dihydro-erytromycin A, intermediates therefor 9-Aza-9-homoerythromycin compounds, pharmaceutical composition and therapeutic method 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 Epimeric azahomoerythromycin A derivative, intermediates and method of use Azithromycin and derivatives as antiprotozoal agents Patent #: 4963531 InventorsApplicationNo. 994040 filed on 12/21/1992US Classes:536/7.4, Additional nitrogen containing536/18.5ProcessesExaminersPrimary: Peselev, ElliAttorney, Agent or FirmInternational ClassC07H 017/08Foreign Application Priority Data1987-07-09 WOAbstractNon-hygroscopic, azithromycin (9-deoxo-9a-aza-9a-methyl-9a-homoerythromycin) dihydrate and a process therefor.Other References
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