Bioarray chip reaction apparatus and its manufacture

• US 20060040380A1
• Filed: 10/26/2005
• Published: 02/23/2006
• Est. Priority Date: 06/08/1994
• Status: Abandoned Application

• Current Assignee: Affymetrix, Inc. (Thermo Fisher Scientific Incorporated)
• Original Assignee: Affymetrix, Inc. (Thermo Fisher Scientific Incorporated)
• Inventors: Goss, Virginia W., Besemer, Donald M., Winkler, James L.
• Application Number:
  US11/259,418
• Publication Number:
  US 20060040380A1
• Time in Patent Office: Days
• US Class Current: 435/287.200
• CPC Class Codes: B01F 33/252 using bubbles as loose mixing element
• CPC Class Codes: B01F 33/30 Micromixers
• CPC Class Codes: B01F 33/40 Mixers using gas or liquid agitation, e.g. with air supply tubes
• CPC Class Codes: B01F 33/45 Magnetic mixers; Mixers with magnetically driven stirrers
• CPC Class Codes: B01F 33/452 using independent floating stirring elements
• CPC Class Codes: B01J 19/0046 Sequential or parallel reactions, e.g. for the synthesis of polypeptides or polynucleotides; Apparatus and devices for combinatorial chemistry or for making molecular arrays synthesis methods per se C40B50/00
• CPC Class Codes: B01J 2219/00286 Reactor vessels with top and bottom openings
• CPC Class Codes: B01J 2219/00353 Pumps
• CPC Class Codes: B01J 2219/00371 comprising electrodes
• CPC Class Codes: B01J 2219/00432 Photolithographic masks
• CPC Class Codes: B01J 2219/00527 Sheets
• CPC Class Codes: B01J 2219/00529 DNA chips
• CPC Class Codes: B01J 2219/00531 essentially square
• CPC Class Codes: B01J 2219/00536 in the shape of disks
• CPC Class Codes: B01J 2219/0054 Means for coding or tagging the apparatus or the reagents
• CPC Class Codes: B01J 2219/00547 Bar codes
• CPC Class Codes: B01J 2219/00585 Parallel processes
• CPC Class Codes: B01J 2219/0059 Sequential processes
• CPC Class Codes: B01J 2219/00596 Solid-phase processes
• CPC Class Codes: B01J 2219/00605 the compounds being directly bound or immobilised to solid supports
• CPC Class Codes: B01J 2219/00608 : DNA chips
• CPC Class Codes: B01J 2219/0061 : The surface being organic
• CPC Class Codes: B01J 2219/00612 : the surface being inorganic
• CPC Class Codes: B01J 2219/00621 : by physical means, e.g. trenches, raised areas
• CPC Class Codes: B01J 2219/00626 : Covalent
• CPC Class Codes: B01J 2219/00637 : by coating it with another layer
• CPC Class Codes: B01J 2219/00641 : the porous medium being continuous, e.g. porous oxide substrates
• CPC Class Codes: B01J 2219/00659 : Two-dimensional arrays
• CPC Class Codes: B01J 2219/00662 : Two-dimensional arrays within two-dimensional arrays
• CPC Class Codes: B01J 2219/00689 : using computers
• CPC Class Codes: B01J 2219/00695 : Synthesis control routines, e.g. using computer programs
• CPC Class Codes: B01J 2219/00711 : Light-directed synthesis
• CPC Class Codes: B01J 2219/00722 : Nucleotides
• CPC Class Codes: B01J 2219/00725 : Peptides
• CPC Class Codes: B01J 2219/00731 : Saccharides
• CPC Class Codes: B01L 2200/025 : Align devices or objects to ensure defined positions relative to each other
• CPC Class Codes: B01L 2200/027 : for microfluidic devices
• CPC Class Codes: B01L 2200/0689 : Sealing
• CPC Class Codes: B01L 2200/12 : Specific details about manufacturing devices
• CPC Class Codes: B01L 2200/147 : Employing temperature sensors
• CPC Class Codes: B01L 2300/0636 : Integrated biosensor, microarrays
• CPC Class Codes: B01L 2300/0816 : Cards, e.g. flat sample carriers usually with flow in two horizontal directions
• CPC Class Codes: B01L 2300/0819 : Microarrays; Biochips
• CPC Class Codes: B01L 2300/0825 : Test strips
• CPC Class Codes: B01L 2300/0877 : Flow chambers
• CPC Class Codes: B01L 2300/1805 : Conductive heating, heat from thermostatted solids is conducted to receptacles, e.g. heating plates, blocks
• CPC Class Codes: B01L 2400/0439 : ultrasonic vibrations, vibrating piezo elements
• CPC Class Codes: B01L 2400/0442 : thermal energy, e.g. vaporisation, bubble jet
• CPC Class Codes: B01L 2400/0487 : fluid pressure, pneumatics
• CPC Class Codes: B01L 2400/0611 : duck bill valves
• CPC Class Codes: B01L 2400/065 : sliding valves
• CPC Class Codes: B01L 3/5027 : by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip B01L3/5023 takes precedence; micromixers B01F33/30; microreactors for synthesis B01J19/0093; microcapillary devices in general B81B1/00
• CPC Class Codes: B01L 3/502707 : characterised by the manufacture of the container or its components by shaping or joining plastic parts B29C59/00, B29C65/00; by laminating B32B37/00; manufacture of microstructural devices in general B81C
• CPC Class Codes: B01L 3/502715 : characterised by interfacing components, e.g. fluidic, electrical, optical or mechanical interfaces
• CPC Class Codes: B01L 9/52 : Supports specially adapted for flat sample carriers, e.g. for plates, slides, chips
• CPC Class Codes: B01L 9/527 : for microfluidic devices, e.g. used for lab-on-a-chip
• CPC Class Codes: B82Y 30/00 : Nanotechnology for materials or surface science, e.g. nanocomposites
• CPC Class Codes: C07H 21/00 : Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids
• CPC Class Codes: C40B 40/06 : Libraries containing nucleotides or polynucleotides, or derivatives thereof
• CPC Class Codes: C40B 40/10 : Libraries containing peptides or polypeptides, or derivatives thereof
• CPC Class Codes: C40B 40/12 : Libraries containing saccharides or polysaccharides, or derivatives thereof
• CPC Class Codes: C40B 60/14 : for creating libraries
• CPC Class Codes: C40B 70/00 : Tags or labels specially adapted for combinatorial chemistry or libraries, e.g. fluorescent tags or bar codes
• CPC Class Codes: G01N 2035/00158 : Elements containing microarrays, i.e. "biochip"
• CPC Class Codes: H01L 21/67144 : Apparatus for mounting on conductive members, e.g. leadframes or conductors on insulating substrates
• CPC Class Codes: Y10T 436/25 : including sample preparation

Abstract

A body 300 having a cavity 310 for mounting a substrate 120 fabricated with probe sequences at known locations according to the methods disclosed in U.S. Pat. No. 5,143,854 and PCT WO 92/10092 or others, is provided. The cavity includes inlets 350 and 360 for introducing selected fluids into the cavity to contact the probes. Accordingly, a commercially feasible device for use in high throughput assay systems is provided.

Claims

1-92. -92. (canceled)

93. A method of aligning an array hybridization apparatus comprising:

(a) providing a first substrate, second substrate and at least 2 standoffs; and

(b) contacting the first substrate to the standoff to align the array hybridization apparatus.

94. A method of making an array hybridization apparatus with a standoff for alignment, comprising:

(a) providing a first substrate opposite a second substrate;

(b) interposing a standoff between a first substrate and a second substrate;

(c) contacting the first substrate and second substrate to the standoff.

95. A method of making an array hybridization apparatus for aligning a gasket, comprising:

(a) providing a first substrate;

(b) attaching at least two standoffs to the first substrate;

(c) using the standoff to align at least one gasket on the first substrate using the standoff and the gasket.