US PATENT SUBCLASS 536 / 27.14
.~.~.~.~.~.~ Multideoxy or didehydro

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}
27.1  DF  .~.~.~.~ N-glycosides wherein the N is part of an N-hetero ring which hetero ring is part of a polycyclo ring system containing an N-hetero ring and an additional hetero ring (e.g., rebeccamycin, etc.) {3}
27.13  DF  .~.~.~.~.~ Bicyclic ring system consisting of the N-hetero ring fused to another hetero ring (e.g., 2-azaadenines, 6-azaadenines, etc.) {2}
27.14.~.~.~.~.~.~ Multideoxy or didehydro

DEFINITION

Classification: 536/27.14

Multideoxy or didehydro:

(under subclass 27.13) Compounds wherein two or more -OH groups, which would normally be attached to the sugar ring, have been replaced by hydrogen or another chemical group.

(1) Note. An example of a compound provided for herein is: [figure]