US PATENT SUBCLASS 536 / 13.4
.~.~.~ Antibiotic XK or derivative

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

Internet Version by PATENTEC © 1999      Terms of Use


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}
4.1  DF  .~.~ O- or S- Glycosides {29}
13.4.~.~.~ Antibiotic XK or derivative

DEFINITION

Classification: 536/13.4

Antibiotic XK or derivative:

(under subclass 4.1) Compounds which may have any of the

following structural formulae (below) and derivatives thereof. [figure]

(1) Note. Included herein are antibiotics of the XK-88 series, such as XK-88-5, also named seldomycin factor 5, and those of the XK-62 series, such as XK-62-2.