US PATENT SUBCLASS 435 / 421
.~.~ Involving protoplast


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

410  DF  PLANT CELL OR CELL LINE, PER SE (E.G., TRANSGENIC, MUTANT, ETC.); COMPOSITION THEREOF; PROCESS OF PROPAGATING, MAINTAINING, OR PRESERVING PLANT CELL OR CELL LINE; PROCESS OF ISOLATING OR SEPARATING A PLANT CELL OR CELL LINE; PROCESS OF REGENERATING PLANT CELLS INTO TISSUE, PLANT PART, OR PLANT, PER SE, WHERE NO GENOTYPIC CHANGE OCCURS; MEDIUM THEREFORE {10}
420  DF  .~ Culture, maintenance, or preservation techniques, per se {10}
421.~.~ Involving protoplast


DEFINITION

Classification: 435/421

Involving protoplast:

(under subclass 420) Subject matter wherein the process includes the presence of a protoplast.

(1) Note. A protoplast is a viable intact plant cell from which the cell wall has been removed.