Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Reexamination Certificate
2007-04-17
2007-04-17
Peselev, Elli (Department: 1623)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
C536S018500
Reexamination Certificate
active
10509934
ABSTRACT:
Azithromycin is prepared in a high yield by a simple process using a crystalline 9-deoxo-9a-aza-9a-homoerythromycin A hydrate.
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Kim Gi Jeong
Seong Mi Ra
Suh Kwee Hyun
Yun Sang Min
Hanmi Pharm Co., Ltd.
Peselev Elli
Sughrue & Mion, PLLC
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