Organic compounds -- part of the class 532-570 series – Organic compounds – Pteroyl per se or having -c- – wherein x is chalcogen – bonded...
Reexamination Certificate
2006-01-31
2006-01-31
Berch, Mark L. (Department: 1624)
Organic compounds -- part of the class 532-570 series
Organic compounds
Pteroyl per se or having -c-, wherein x is chalcogen, bonded...
C544S277000, C544S329000, C544S332000
Reexamination Certificate
active
06992187
ABSTRACT:
A process for the preparation of a compound of the formulawherein the substituents are defined as in the specification.
REFERENCES:
patent: 6743800 (2004-06-01), Peyman et al.
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Peyman Anuschirwan
Schubert Gerrit
Aventis Pharma Deutschland GmbH
Berch Mark L.
Muserlian Charles A.
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