Patent · US Expired

Evaluating binding affinities by force stratification and force panning

US7060448B2 · kind B2 · utility

6Cited by
87References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 2004
Grant dateJun 13, 2006
Priority date
Expiry dateOct 4, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S436/807
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention is a method for selectively removing objects from a surface utilizing a probe. The probe is scanned over the surface utilizing a greater and greater relative amount of force so that a certain number of the objects are removed from the surface. The force required to remove the objects from the surface can be calculated utilizing Hook's law and the spring constant of the probe. After removal of the objects that have a relatively weaker binding affinity with the surface, the remaining objects can be harvested, characterized, and subjected to further study.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.