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:
Oct. 18, 2011
Filed:
Oct. 31, 2007
Gudula Riemen, Langenfeld, DE;
Elke Lorbach, Cologne, DE;
Juliana Helfrich, Glauchau, DE;
Gregor Siebenkotten, Frechen-Koenigsdorf, DE;
Herbert Mueller-hartmann, Cologne, DE;
Kirsten Rothmann-cosic, Berlin, DE;
Corinna Thiel, Cologne, DE;
Meike Weigel, Cologne, DE;
Heike Wessendorf, San Francisco, CA (US);
Helmut Brosterhus, Kirchhundern, DE;
Michael Nix, Cologne, DE;
Gudula Riemen, Langenfeld, DE;
Elke Lorbach, Cologne, DE;
Juliana Helfrich, Glauchau, DE;
Gregor Siebenkotten, Frechen-Koenigsdorf, DE;
Herbert Mueller-Hartmann, Cologne, DE;
Kirsten Rothmann-Cosic, Berlin, DE;
Corinna Thiel, Cologne, DE;
Meike Weigel, Cologne, DE;
Heike Wessendorf, San Francisco, CA (US);
Helmut Brosterhus, Kirchhundern, DE;
Michael Nix, Cologne, DE;
Lonza Cologne GmbH, Cologne, DE;
Abstract
A buffer solution for suspending animal or human cells and for dissolving biologically active molecules in order to introduce the biologically active molecules into the cells using electric current. The buffer solution includes at least one of sodium succinate, mannitol and sodium lactobionate. The buffer solution has a buffer capacity of at least 20 mmol*l*pHat a change in the from pH 7 to pH 8 and at a temperature of 25° C., and an ionic strength of at least 200 mmol * l.