Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Reexamination Certificate
2006-09-15
2008-12-30
Berch, Mark L (Department: 1624)
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
Reexamination Certificate
active
07470786
ABSTRACT:
An improved process for preparation of ceftriaxone sodium of formula (II),is disclosed.
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Dantu Muralikrishna
Datta Debashish
Mishra Brijkishore
Sharma Pollepeddi Lakshmi Narayana
Berch Mark L
Kelley Drye & Warren LLP
Lupin Limited
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