US PATENT SUBCLASS 536 / 25.34
.~.~.~.~.~ Trivalent phosphorus compound utilized

Current as of: June, 1999
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536 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
1.11  DF  .~ Carbohydrates or derivatives {15}
18.7  DF  .~.~ Nitrogen containing {13}
22.1  DF  .~.~.~ N-glycosides, polymers thereof, metal derivatives (e.g., nucleic acids, oligonucleotides, etc.) {12}
25.3  DF  .~.~.~.~ Synthesis of polynucleotides or oligonucleotides {4}
25.34.~.~.~.~.~ Trivalent phosphorus compound utilized

DEFINITION

Classification: 536/25.34

Trivalent phosphorus compound utilized:

(under subclass 25.3) Processes for the synthesis of polynucleotides and oligonucleotides which utilize trivalent phosphorus compounds.