B01J2219/00328

PROCESS AND APPARATUS FOR SEQUENTIAL SYNTHESIS OF BIOLOGICAL POLYMERS
20220176334 · 2022-06-09 ·

A method and apparatus for nucleic acid synthesis. The method employs a device including at least one deprotection unit to carry out a step of deprotection, at least one coupling unit to carry out a step of coupling, at least one oxidation/thiolation unit to carry out a step of oxidation orthiolation, at least one capping unit to carry out a step of capping, and at least one washing unit to carry out a step of washing. A plurality of reaction vessels for nucleic acid synthesis are moved to the units in accord with a synthesis scheme for a desired nucleic acid sequence and at least two reaction vessels are simultaneously acted upon at several of the units in series.

Sequencer pretreatment device and method thereof
10626440 · 2020-04-21 · ·

A sequencer pretreatment device includes a suction and discharge mechanism, a nozzle head having a nozzle for mounting a dispensing tip, a container group for accommodating liquids including magnetic particle suspension, a moving mechanism for causing relative movement between the nozzle and the container group, and a magnetic unit that exerts a magnetic field to the mounted dispensing tip. A method includes an extraction step of mixing a sample, extraction reagent solution, and magnetic particle suspension in the container group and extracting nucleic acid, a fragmentation producing step of fragmentating the nucleic acid by mixing with fragmentation solution accommodated in the container group and producing a fragment of a base sequence having a molecular weight corresponding to a sequencer using magnetic particle suspension using the sequencer pretreatment device, and an amplification pretreatment step of dispensing a solution containing the fragment into the reaction vessel using the sequencer pretreatment device.

SYSTEMS AND APPROACHES FOR DRUG PROCESSING
20240103025 · 2024-03-28 ·

A drug processing system includes a workstation, at least one deck module movably positionable within the workstation, at least one filter plate operably coupled with the at least one deck module, an agitating member, and a liquid handler member. The at least one filter plate has a plurality of wells to receive a fluid therein. The agitating member is adapted to move the at least one filter plate according to an agitation system. The liquid handler member is adapted to selectively add a fluid to at least one of the plurality of wells and/or remove a fluid from the at least one of the plurality of wells according to a liquid handling system. The agitating member is adapted to move the at least one filter plate while the liquid handler member selectively adds and/or removes the fluid from the at least one of the plurality of wells.

Process and apparatus for sequential synthesis of biological polymers
12239950 · 2025-03-04 · ·

A method and apparatus for nucleic acid synthesis. The method employs a device including at least one deprotection unit to carry out a step of deprotection, at least one coupling unit to carry out a step of coupling, at least one oxidation/thiolation unit to carry out a step of oxidation or thiolation, at least one capping unit to carry out a step of capping, and at least one washing unit to carry out a step of washing. A plurality of reaction vessels for nucleic acid synthesis are moved to the units in accord with a synthesis scheme for a desired nucleic acid sequence and at least two reaction vessels are simultaneously acted upon at several of the units in series.

PROCESS AND APPARATUS FOR SEQUENTIAL SYNTHESIS OF BIOLOGICAL POLYMERS
20250177945 · 2025-06-05 ·

A method and apparatus for nucleic acid synthesis. The method employs a device including at least one deprotection unit to carry out a step of deprotection, at least one coupling unit to carry out a step of coupling, at least one oxidation/thiolation unit to carry out a step of oxidation or thiolation, at least one capping unit to carry out a step of capping, and at least one washing unit to carry out a step of washing. A plurality of reaction vessels for nucleic acid synthesis are moved to the units in accord with a synthesis scheme for a desired nucleic acid sequence and at least two reaction vessels are simultaneously acted upon at several of the units in series.