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:
Jan. 16, 2018
Filed:
Jul. 22, 2014
International Business Machines Corporation, Armonk, NY (US);
Venkat K. Balagurusamy, Suffern, NY (US);
Stanislav Polonsky, Putnam Valley, NY (US);
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Abstract
A technique for electrical detection of a molecule is provided. A fluidic bridge is formed between a nanopipette and a fluid cell, where the molecule is in the nanopipette. A voltage difference is applied between the nanopipette and the fluid cell, where the fluid cell contains an electrolyte solution. Entry of the molecule into the fluidic bridge is determined by detecting a fore pulse. The fluidic bridge between the nanopipette and the fluid cell is broken to form a nanogap. In response to waiting a time interval, the fluidic bridge is reformed between the nanopipette and the fluid cell to close the nanogap. The molecule is determined to exit the nanopipette by detecting an after pulse.