B01J2219/00693

Control marker for implementing analysis methods on spots

The present invention relates to the use of a control marker for implementing analysis methods on spots, in particular in the context of multiplex analyses. The present invention thus relates to solid supports containing said control marker, their preparation method and their use in analysis methods. The present invention makes it possible to verify the presence, location and/or integrity of the spots at the end of the analysis method, and thus to secure the obtained results while guaranteeing that the yielded result indeed results from a present, intact and localized spot.

REACTOR SYSTEM AND METHODS FOR USING THEREOF

Disclosed herein are systems, methods and devices for the continuous production and processing of compounds, including biopharmaceutical compounds. The system and devices are operated in an automated manner and capable of operation under Good Manufacturing Practice (GMP)-compliant conditions.

Method and device for producing a printed microarray and verifying the same

Method for manufacturing a microarray and verifying the quality of said microarray, wherein the method comprises: —providing at least one reagent, —loading said at least one reagent in a dispensing print head, in a predetermined arrangement, —moving the print head with respect to a substrate and dispensing said at least one reagent on the substrate, during a print pass, to obtain a microarray, —illuminating the substrate using illumination means and obtaining an image of the printed microarray on the substrate, using a camera, —processing the obtained image to verify the quality of the microarray, wherein the step of obtaining an image of the printed microarray comprises: —illuminating the substrate and obtaining an image of the microarray by means of illumination means and a camera which are connected to and move together with the print head with respect to the substrate, the illumination means and the camera being adapted to move behind the print head.

THERMOCYCLER TEMPERATURE CONTROL
20220395837 · 2022-12-15 ·

Provided are devices, methods, and systems for temperature control of individual containers in a thermocycler for polynucleotide synthesis. Provided herein are devices, methods, and systems comprising a circuit patch having a heating element that is placed over a reaction container on a lid of the reaction container or directly over the reaction container Provided herein are devices, methods, and systems comprising a single-piece sensor assembly for a thermistor plate assembly comprising a sensor holder having a sensor pad that is in contact with the container holder.

Chemical liquid dispensing apparatus and chemical liquid discharging device

A liquid discharging device to be used with a liquid dispensing apparatus includes a discharging portion configured to discharge a liquid based on a control signal from the liquid dispensing apparatus on which the liquid discharging device is mounted, and a sheet material having a characteristic configured to be changed by the liquid dispensing apparatus after a discharge of the liquid by the discharging portion.

THREE RESIN REACTORS IN SERIES PEPTIDE SYNTHESIZER

A Solid Phase Peptide Synthesis (SPPS) device and method of using the same for manufacturing peptides is taught herein. The system comprises at least two reactors, each reactor including a quantity of SPPS resin. The reactors are positioned in series. A de-protecting agent is added to the first reactor and then transferred to the second and third reactors, in series, thereby operating to de-protect the protected N-group. Wash solvent is added to the first reactor and then transferred to the second and this operation repeated several times. Likewise, an amino acid activated ester solution is added, in series, to the first, second and third reactors, thereby operating to couple the amino acid to the de-protected N-group. Wash solvent is added to the first reactor and then transferred to the second and this operation repeated several times prior to the next cycle. The use of the reactors in series reduces the overall solvent required. Online LCMS is also used to monitor progress and identity of reactions happening within the solid phase resin particles.

METHODS AND COMPOSITIONS FOR DELIVERY OF MOLECULES AND COMPLEXES TO REACTION SITES

The present invention provides methods, compositions, and systems for distributing molecules and complexes into reaction sites. In particular, the methods, compositions, and systems of the present invention result in loading of polymerase enzyme complexes into a predetermined number of reaction sites, including nanoscale wells.

Devices and methods for programmable manipulation of pipettes

The present invention is directed generally to devices and methods for manipulating laboratory pipettes in a programmable manner. The present invention is directed to an apparatus and methods for allowing a user to instruct the device to perform a specific process; identifying the type, location and identity of the consumables to be used; manipulating a plurality of pipettes for performing the liquid handling; monitoring the process during and after its execution; generating a detailed report for the plurality of actions. Other aspects of this invention include optimization of the liquid dispensing performances of a pipette; monitoring and controlling individual actions by means of vision; virtualization of the protocol definition by means of a reality augmented software interface; integration of the system in a conventional laboratory environment workflow.

SYSTEMS AND METHODS TO ENHANCE CONSISTENCY OF ASSAY PERFORMANCE

Systems and methods are disclosed for enhancing the consistency of performance of assays, such as multiplexed assays, by printing features in a particular pattern, such that the outer edge of the pattern has a shape that is substantially similar to the shape of the test well. For example, the pattern is a ring pattern, such that the outer edge of the ring pattern is circular or oval along the bottom of multiplexed wells. The assay substrates prepared according to the methods described result in more accurate, precise, and sensitive chemical and/or biological analyses.

METHOD AND APPARATUS FOR SINGLE PARTICLE DEPOSITION
20170274689 · 2017-09-28 · ·

A method of depositing single particles onto a target comprises the steps of loading a particle suspension to a droplet dispenser having a suspension reservoir and a nozzle section, detecting particles in the nozzle section, testing a single particle condition of the droplet dispenser, wherein it is determined whether an ejection region of the nozzle section includes one single particle, and operating the droplet dispenser for dispensing a droplet, wherein the droplet is dispensed onto the target, if the single particle condition is fulfilled, or the droplet is dispensed into a collection reservoir, if the single particle condition is not fulfilled, wherein the step of testing the single particle condition further includes determining whether a sedimentation region adjacent to the ejection region is free of particles. Furthermore, a dispenser apparatus dispensing single particles onto a target is described.