The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 30, 1980
Filed:
Dec. 26, 1978
Applicant:
Inventors:
William L Chick, Wellesley, MA (US);
Pierre M Galletti, Providence, RI (US);
Peter D Richardson, Providence, RI (US);
Georg Panol, Warwick, RI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12M / ;
U.S. Cl.
CPC ...
435284 ; 3-1 ; 128D / ; 2104971 ; 2103211 ; 2103212 ; 210645 ;
Abstract
A cell culture device for use, e.g., as an artificial pancreas, featuring, in various aspects, a semipermeable tube wrapped about a spool and mounted within a cylinder to form a cell culture compartment; an inlet and an outlet strand of the semipermeable tube being wrapped to form alternating adjacent coils to provide improved convective transport; and the semipermeable tube being wrapped to form helical coils to provide improved conductive transport.