Method and system for locating a bacterial colony on a culture plate
US12421488B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 26, 2020 |
| Grant date | Sep 23, 2025 |
| Priority date | — |
| Expiry date | Dec 10, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12M33/02
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
An apparatus that configures a culture plate for precisely assigning coordinates to a selected colony by assigning fiducials to the culture plate using simple mechanical techniques. The fiducials correspond to the plate center and the center of a barcode label applied to the side of the culture plate by the apparatus. The apparatus then deploys mechanisms to apply coordinates to colonies identified by the user relative to the fiducials. One such mechanism is a webcam pointed at the culture plate that allows a technician to mark the colonies on a display using a computer mouse or equivalent cursor. Another mechanism deploys a laser pointer directed at the colony wherein the apparatus assigns coordinates to the location of the colony onto which the laser pointer is directed. In a third mechanism, the user views the surface of the culture plate through a viewfinder and manually registers coordinates when the view finder cross hairs are over a target colony. The selected colonies are assigned precise coordinates with reference to the two fiducials. Software is provided such that pixels in the image of the culture plate correspond to the coordinates of the culture dish relative to the f…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.