Patent application number | Description | Published |
20080219892 | Guided Mode Resonant Filter Biosensor Using a Linear Grating Surface Structure - Methods and compositions are provided for detecting biomolecular interactions. The use of labels is not required and the methods can be performed in a high-throughput manner. The invention also provides optical devices useful as narrow band filters. | 09-11-2008 |
20090264314 | Optical Detection of Label-Free Biomolecular Interactions Using Microreplicated Plastic Sensor Elements - Methods and compositions are provided for detecting biomolecular interactions. The use of labels is not required and the methods can be performed in a high-throughput manner. The invention also provides optical devices useful as narrow band filters. | 10-22-2009 |
20100189338 | SYSTEMS AND METHODS FOR COUNTING CELLS AND BIOMOLECULES - The present invention generally relates to systems and methods for counting biomolecules or cells. In certain embodiments, the invention provides a cell counting or biomolecule counting system including: a covered chamber having a known height and configured to hold a suspension of biomolecules or cells in a sample; at least one fluorescent light source connected to at least one fluorescent light beam narrowing device; a bright-field light source connected to a bright-field light beam narrowing device; a microscope objective; a detection device; a fluorescent filter assembly to allow only excitation light to illuminate the sample and allow only emission light from the sample to be imaged by the detection device; and a movable light shutter to block bright-field light during fluorescent detection. | 07-29-2010 |
20110136152 | SYSTEMS AND METHODS FOR COUNTING CELLS AND BIOMOLECULES - The present invention generally relates to systems and methods for counting biomolecules or cells. In certain embodiments, the invention provides a cell counting or biomolecule counting system including: a covered chamber having a known height and configured to hold a suspension of biomolecules or cells in a sample; at least one fluorescent light source connected to at least one fluorescent light beam narrowing device; a bright-field light source connected to a bright-field light beam narrowing device; a microscope objective; a detection device; a fluorescent filter assembly to allow only excitation light to illuminate the sample and allow only emission light from the sample to be imaged by the detection device; and a movable light shutter to block bright-field light during fluorescent detection. | 06-09-2011 |
20110201132 | Optical Detection of Label-Free Biomolecular Interactions using Microreplicated Plastic - Methods and compositions are provided for detecting biomolecular interactions. The use of labels is not required and the methods can be performed in a high-throughput manner. The invention also provides optical devices useful as narrow band filters. | 08-18-2011 |
20110237464 | Guided Mode Resonant Filter Biosensor Using a Linear Grating Surface Structure - Methods and compositions are provided for detecting biomolecular interactions. The use of labels is not required and the methods can be performed in a high-throughput manner. The invention also provides optical devices useful as narrow band filters. | 09-29-2011 |
20130336567 | INTERNAL FOCUS REFERENCE BEADS FOR IMAGING CYTOMETRY - The invention generally relates to analytical and monitoring systems useful for analyzing and measuring cells and biological samples. More particularly, the invention provides systems and methods for internal calibration and focus reference for cytometry imaging. | 12-19-2013 |
20140347463 | SYSTEMS AND METHODS FOR COUNTING CELLS AND BIOMOLECULES - The present invention generally relates to systems and methods for counting biomolecules or cells. In certain embodiments, the invention provides a cell counting or biomolecule counting system including: a covered chamber having a known height and configured to hold a suspension of biomolecules or cells in a sample; at least one fluorescent light source connected to at least one fluorescent light beam narrowing device; a bright-field light source connected to a bright-field light beam narrowing device; a microscope objective; a detection device; a fluorescent filter assembly to allow only excitation light to illuminate the sample and allow only emission light from the sample to be imaged by the detection device; and a movable light shutter to block bright-field light during fluorescent detection. | 11-27-2014 |