Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Reexamination Certificate
2007-09-25
2007-09-25
Lewis, Patrick (Department: 1623)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
C536S025300, C536S024300
Reexamination Certificate
active
09032972
ABSTRACT:
Improved methods for synthesis of oligonucleotides and other phosphorus-linked oligomers are disclosed. The methods include the use of aromatic solvents, alkyl aromatic solvents, halogenated aromatic solvents, halogenated alkyl aromatic solvents, or aromatic ether solvents to achieve deprotection of protected hydroxyl groups.
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Krotz Achim H.
Ravikumar Vasulinga T.
Isis Pharmaceuticals , Inc.
Lewis Patrick
Woodcock & Washburn LLP
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