US PATENT SUBCLASS 560 / 40
.~.~.~.~.~.~.~ Phenylalanines

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {17}
1  DF  .~ Carboxylic acid esters {14}
8  DF  .~.~ Aromatic acid moiety {9}
19  DF  .~.~.~ Nitrogen in acid moiety other than as nitroso or isocyanate (e.g., amino acid esters, etc.) {12}
37  DF  .~.~.~.~ The nitrogen is not bonded directly to a ring {2}
38  DF  .~.~.~.~.~ The nitrogen is in same side chain as ester function {2}
39  DF  .~.~.~.~.~.~ Oxy in acid moiety {1}
40.~.~.~.~.~.~.~ Phenylalanines

DEFINITION

Classification: 560/40

Phenylalanines:

(under subclass 39) Compounds wherein the acid radical contains a phenylalanine group.

(1) Note. This subclass contains, for example: [figure] [figure]