Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Reexamination Certificate
2008-05-06
2008-05-06
Crane, L. E. (Department: 1623)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
C536S025310, C536S026700, C536S026800
Reexamination Certificate
active
07368550
ABSTRACT:
Compounds having a phosphorus group structure of:wherein:R is alkyl, modified lower alkyl; andRiand Riare each independently H, alkyl, modified alkyl, or aryl; are provided. Also provided are polynucleotide compositions that include these compounds and methods of using the compounds in synthesis of the same.
REFERENCES:
patent: 6335437 (2002-01-01), Manoharan
Caruthers Marvin H
Dellinger Douglas J
Dellinger Geraldine
Timar Zoltan
Agilent Technologie,s Inc.
Crane L. E.
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