Patent classifications
B01J2219/00653
High efficiency, small volume nucleic acid synthesis
The disclosure generally relates to compositions and methods for the production of nucleic acid molecules. In some aspects, the invention allows for the microscale generation of nucleic acid molecules, optionally followed by assembly of these nucleic acid molecules into larger molecules. In some aspects, the invention allows for efficient production of nucleic acid molecules (e.g., large nucleic acid molecules such as genomes).
Molecular synthesis device
The disclosed technology relates to a molecular synthesis device. In one aspect, the molecular synthesis device comprises a synthesis array having an array of synthesis locations and an electrode arranged at each synthesis locations. The molecular synthesis device further comprises a non-volatile memory having an array of bit cells and a set of wordlines and a set of bitlines. Each bit cell comprises a non-volatile memory transistor having a control gate connected to a wordline, a first source/drain terminal, and a second source/drain terminal connected to a bitline. The electrode at each synthesis locations of the synthesis array is connected to the first source/drain terminal of a corresponding bit cell of the non-volatile memory.
FLOW CELL WITH SELECTIVE DEPOSITION OR ACTIVATION OF NUCLEOTIDES
An apparatus includes a flow cell body, a plurality of electrodes, an integrated circuit, and an imaging assembly. The flow cell body defines one or more flow channels and a plurality of wells. Each flow channel is configured to receive a flow of fluid. Each well is fluidically coupled with the corresponding flow channel. Each well is configured to contain at least one polynucleotide. Each electrode is positioned in a corresponding well of the plurality of wells. The electrodes are operable to effect writing of polynucleotides in the corresponding wells. The integrated circuit is operable to drive selective deposition or activation of selected nucleotides to attach to polynucleotides in the wells to thereby generate polynucleotides representing machine-written data in the wells. The imaging assembly is operable to capture images indicative of one or more nucleotides in a polynucleotide.
MICROARRAY FABRICATION SYSTEM AND METHOD
A method includes forming a patterned substrate including a plurality of base pads, using a nano-imprint lithography process. A capture substance is attached to each of the plurality of base pads, optionally through a linker, the capture substance being adapted to promote capture of a target molecule.
METHOD AND APPARATUS FOR THE ANALYSIS AND IDENTIFICATION OF MOLECULES
An apparatus and method for performing analysis and identification of molecules have been presented. In one embodiment, a portable molecule analyzer includes a sample input/output connection to receive a sample, a nanopore-based sequencing chip to perform analysis on the sample substantially in real-time, and an output interface to output result of the analysis.
High-density micro-chamber array and measurement method using same
A high-density micro-chamber array has a translucent flat substrate, a hydrophobic layer in which a plurality of micro-chambers are provided, and a lipid bilayer membrane formed in each of the openings of the micro-chambers, wherein an electrode is provided in each of the micro-chambers, and when the side of the substrate on which the hydrophobic layer is provided is directed upward, the micro-chamber array is configured such that with at least one of the following A) and B) being met, light entering the substrate from below is transmitted through the substrate and penetrates into the micro-chambers' interiors, and light entering the substrate from the micro-chambers' interiors is transmitted through the substrate and escapes toward below the substrate. A) The electrode is provided on an inner side surface of each of the micro-chambers. B) The electrode is transparent and provided on a bottom surface of each of the micro-chambers.
HEATED NANOWELLS FOR POLYNUCLEOTIDE SYNTHESIS
Devices for the manufacturing of high-quality building blocks, such as oligonucleotides, are described herein. Nano-scale devices allow for selective control over reaction conditions. Further, methods and devices described herein allow for the rapid construction of large libraries of highly accurate nucleic acids.
DNA-BASED DIGITAL INFORMATION STORAGE WITH SIDEWALL ELECTRODES
Provided herein are compositions, devices, systems and methods for generation and use of biomolecule-based information for storage. Further provided are devices-having addressable electrodes controlling polynucleotide synthesis (deprotection, extension, or cleavage, etc.) The compositions, devices, systems and methods described herein provide improved storage, density, and retrieval of biomolecule-based information.
HIGH SURFACE AREA COATINGS FOR SOLID-PHASE SYNTHESIS
High surface area coatings are applied to solid substrates to increase the surface area available for solid-phase synthesis of polymers. The high surface area coatings use three-dimensional space to provide more area for functional groups to bind polymers than an untreated solid substrate. The polymers may be oligonucleotides, polypeptides, or another type of polymer. The solid substrate is a rigid supportive layer made from a material such as glass, a silicon material, a metal material, and plastic. The coating may be thin films, hydrogels, microparticles. The coating may be made from a metal oxide, a high-κ dielectric, a low-κ dielectric, an etched metal, a carbon material, or an organic polymer. The functional groups may be hydroxyl groups, amine groups, thiolate groups, alkenes, n-alkenes, alkalines, N-Hydroxysuccinimide (NHS)-activated esters, polyaniline, aminosilane groups, silanized oxides, oligothiophenes, and diazonium compounds. Techniques for applying coatings to solid substrates and attaching functional groups are also disclosed.
ASSAY CARTRIDGES AND METHODS OF USING THE SAME
Assay modules, preferably assay cartridges, are described as are reader apparatuses which may be used to control aspects of module operation. The modules preferably comprise a detection chamber with integrated electrodes that may be used for carrying out electrode induced luminescence measurements. Methods are described for immobilizing assay reagents in a controlled fashion on these electrodes and other surfaces. Assay modules and cartridges are also described that have a detection chamber, preferably having integrated electrodes, and other fluidic components which may include sample chambers, waste chambers, conduits, vents, bubble traps, reagent chambers, dry reagent pill zones and the like. In certain preferred embodiments, these modules are adapted to receive and analyze a sample collected on an applicator stick.