US PATENT SUBCLASS 435 / 70.3
.~.~ Animal tissue cell culture

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}
70.1  DF  .~ Using tissue cell culture to make a protein or polypeptide {2}
70.3.~.~ Animal tissue cell culture {1}
70.4  DF  .~.~.~> Blood (lymphoid) cell culture {1}

DEFINITION

Classification: 435/70.3

Animal tissue cell culture:

(under subclass 70.2) Processes wherein the protein or polypeptide product synthesized is derived from the culture of animal tissue cells.

(1) Note. The term tissue cells is intended to differentiate cells cultivated as a contiguous mass as opposed to individual cells or fused cells.

SEE OR SEARCH THIS CLASS, SUBCLASS:

326, through 372.3, for animal cells, per se.

373, through 403, for techniques of culturing animal cells.

SEE OR SEARCH CLASS

424, Drug, Bio-Affecting and Body Treating Compositions,

95+, for medicinal compositions containing animal cell extracts. 514, Drug, Bio-Affecting and Body Treating Compositions,

21, for medicinal compositions produced by or extracted from animal tissue containing a peptide.

530, Chemistry: Natural Resins or Derivatives Peptides or

Proteins; Lignins or Reaction Products Thereof,

350+, for proteins, per se.