US PATENT SUBCLASS 435 / 379
.~.~ Using mechanical means (e.g., trituration, etc.)

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

325  DF  ANIMAL CELL, PER SE (E.G., CELL LINES, ETC.); COMPOSITION THEREOF; PROCESS OF PROPAGATING, MAINTAINING OR PRESERVING AN ANIMAL CELL OR COMPOSITION THEREOF; PROCESS OF ISOLATING OR SEPARATING AN ANIMAL CELL OR COMPOSITION THEREOF; PROCESS OF PREPARING A COMPOSITION CONTAINING AN ANIMAL CELL; CULTURE MEDIA THEREFORE {17}
378  DF  .~ Method of detaching cells, digesting tissue or establishing a primary culture {3}
379.~.~ Using mechanical means (e.g., trituration, etc.)

DEFINITION

Classification: 435/379

Using mechanical means (e.g., trituration, etc.):

(under subclass 378) Subject matter wherein the cells are detached using a mechanical means of separating, triturating, cutting, or comminuting the matrix or tissue.