US PATENT SUBCLASS 435 / 89
.~.~.~.~ Nucleotide

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


435 /   HD   CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY

41  DF  MICRO-ORGANISM, TISSUE CELL CULTURE OR ENZYME USING PROCESS TO SYNTHESIZE A DESIRED CHEMICAL COMPOUND OR COMPOSITION {26}
72  DF  .~ Preparing compound containing saccharide radical {13}
84  DF  .~.~ Preparing nitrogen-containing saccharide {1}
85  DF  .~.~.~ N-glycoside {3}
89.~.~.~.~ Nucleotide {3}
90  DF  .~.~.~.~.~> Dinucleotide (e.g., NAD, etc.)
91.1  DF  .~.~.~.~.~> Polynucleotide (e.g., nucleic acid, oligonucleotide, etc.) {4}
92  DF  .~.~.~.~.~> Having a fused ring containing a six-membered ring having two N-atoms in the same ring (e.g., purine based mononucleotides, etc.)

DEFINITION

Classification: 435/89

Nucleotide:

(under subclass 85) Processes wherein the nitrogen is part of a purine or pyrimidine or a substituted purine or pyrimidine ring and the compound additionally contains a phosphoric acid residue esterified to one of the hydroxyl groups of a saccharide moiety.