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US6413783B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Assay sonication apparatus and methodology

Assignee: Meso Scale Technologies LLC
•
Filing: 1997-09-18
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Granted: 2002-07-02
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Expires: 2017-09-18
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Abstract

Abstract An assay apparatus includes a cell with a working electrode and a sonicating device structurally coupled to the cell for sonication the contents of the cell.

Inventors

  • 👤 Jacob N. Wohlstadter
  • 👤 James Wilbur
  • 👤 George Sigal
  • 👤 Mark Martin
  • 👤 Alan Fischer
  • 👤 Larry R. Helms
  • 👤 Ramin Darvari

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 03:07
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/53; G01N33/543; G01N33/54366; G01N33/54373; G01N33/5438; G01N21/00; G01N21/75; G01N21/76; G01N33/5302; Y; Y10; Y10S; Y10S435/00; Y10S435/808; Y10S436/00; Y10S436/805

Claims Analysis

Total Claims: 50
Claim 1
Independent Claim 50 words
An apparatus for use in carrying out a binding assay comprising: (a) a cell comprising one or more electrodes having binding reagents immobilized thereon so as to form one or more binding domains; and (b) a sonication device, structurally coupled to said cell, for sonicating the contents of said cell.
Claim 2
Independent Claim 50 words
An apparatus for use in carrying out a binding assay comprising: (a) a cell comprising one or more electrodes having binding reagents immobilized thereon so as to form one or more binding domains; and (b) a sonication device, structurally coupled to said cell, for sonicating the contents of said cell.
Claim 3
Dependent Claim 49 words
An apparatus as recited in claim 1 , wherein said binding reagents are patterned on said one or more electrodes to form said one or more binding domains and at least one of said binding domains comprises binding reagents differing in specificity from at least one other binding domain.
Claim 4
Dependent Claim 34 words
An apparatus as recited in claim 1 , wherein said one or more electrodes is structurally coupled, through a surface of said cell, to said sonication device for sonicating the contents of said cell.
Claim 5
Dependent Claim 49 words
An apparatus as recited in claim 1 , wherein said binding reagents are patterned on said one or more electrodes to form said one or more binding domains and at least one of said binding domains comprises binding reagents differing in specificity from at least one other binding domain.
Claim 6
Dependent Claim 19 words
An apparatus as recited in claim 1 , wherein said one or more electrodes comprise a carbon-containing polymer composite.
Claim 7
Dependent Claim 17 words
An apparatus as recited in claim 1 , wherein said one or more electrodes comprise fibril-polymer composites.
Claim 8
Dependent Claim 40 words
An apparatus as recited in claim 1 , wherein said one or more electrodes are working electrodes and said cell further comprises one or more counter electrodes that cooperate with said one or more working electrodes to conduct electrochemiluminescenece assays.
Claim 9
Independent Claim 73 words
An apparatus for use in carrying out a binding assay, comprising: (a) a cell comprising one or more solid phase supports, said supports having binding reagents immobilized and patterned thereon into a plurality of distinct binding domains wherein at least one of said binding domains comprises binding reagents differing in specificity from at least one other binding domain; and a sonication device, structurally coupled to said cell, for sonicating contents of said cell.
Claim 10
Independent Claim 73 words
An apparatus for use in carrying out a binding assay, comprising: (a) a cell comprising one or more solid phase supports, said supports having binding reagents immobilized and patterned thereon into a plurality of distinct binding domains wherein at least one of said binding domains comprises binding reagents differing in specificity from at least one other binding domain; and a sonication device, structurally coupled to said cell, for sonicating contents of said cell.
Claim 11
Dependent Claim 36 words
An apparatus as recited in claim 8 , wherein said one or more solid phase supports is structurally coupled, through a surface of said cell, to said sonication device for sonicating the contents of said cell.
Claim 12
Independent Claim 81 words
An apparatus for use in carrying out a binding assay, comprising: (a) a cell comprising one or more solid phase supports, said supports having one or more binding reagents immobilized thereon forming one or more binding domains; and (b) a sonication device, structurally coupled to said cell, for sonicating contents of said cell, wherein said one or more solid phase supports is structurally coupled, through a surface of said cell, to said sonication device for sonicating the contents of said cell.
Claim 13
Independent Claim 81 words
An apparatus for use in carrying out a binding assay, comprising: (a) a cell comprising one or more solid phase supports, said supports having one or more binding reagents immobilized thereon forming one or more binding domains; and (b) a sonication device, structurally coupled to said cell, for sonicating contents of said cell, wherein said one or more solid phase supports is structurally coupled, through a surface of said cell, to said sonication device for sonicating the contents of said cell.
Claim 14
Dependent Claim 48 words
An apparatus as recited in claim 10 , wherein said binding reagents are patterned on said solid phase supports to form said one or more binding domains and at least one of said binding domains comprises binding reagents differing in specificity from at least one other binding domain.
Claim 15
Independent Claim 20 words
An apparatus as recited in claims 1 , 8 or 10 , wherein said sonication device is a piezoelectric device.
Claim 16
Independent Claim 34 words
An apparatus as recited in claims 1 , 8 or 10 , said cell further including thin capillaries, wherein operation of said sonication device increases the rate of fluid flow through said thin capillaries.
Claim 17
Independent Claim 22 words
The apparatus according to claims 1 , 8 or 10 , further comprising a light detector for detecting luminescence from said cell.
Claim 18
Independent Claim 31 words
An apparatus as recited in claims 1 , 8 or 10 , wherein said binding reagents are selected from the group consisting of antibodies, antibody fragments, enzymes, nucleic acids and receptors.
Claim 19
Independent Claim 22 words
An apparatus as recited in claims 1 , 8 or 10 , wherein said apparatus detects specific binding reactions within said cell.
Claim 20
Independent Claim 28 words
An apparatus as recited in claims 1 , 8 or 10 , wherein said sonication device is capable of providing sonication energy at from 0.1 to 10,000 kHz.
Claim 21
Independent Claim 25 words
An apparatus as recited in claims 1 , 8 or 10 , wherein said sonication device has a power of from 0.001 to 10 watts.
Claim 22
Independent Claim 17 words
An apparatus as recited in claims 1 , 8 or 10 , wherein said apparatus is portable.
Claim 23
Dependent Claim 20 words
An apparatus as recited in claim 1 , 8 or 10 , wherein said sonication device is an electromagnetic actuator.
Claim 24
Independent Claim 20 words
An apparatus as recited in claims 1 , 8 or 10 , wherein said cell comprises a plurality of wells.
Claim 25
Independent Claim 19 words
An apparatus as recited in claims 1 , 8 or 10 , wherein said cell comprises a well plate.
Claim 26
Independent Claim 25 words
An apparatus as recited in claims 1 , 8 or 10 , wherein said cell comprises a 96 well plate or a 384 well plate.
Claim 27
Independent Claim 56 words
An apparatus for use in carrying out a binding assay, comprising: (a) a cell; (b) a sonication device, structurally coupled to said cell, for sonicating the contents of said cell; and (c) one or more solid phase supports, said supports having one or more binding domains formed thereon, wherein said sonication device is an electromagnetic actuator.
Claim 28
Independent Claim 56 words
An apparatus for use in carrying out a binding assay, comprising: (a) a cell; (b) a sonication device, structurally coupled to said cell, for sonicating the contents of said cell; and (c) one or more solid phase supports, said supports having one or more binding domains formed thereon, wherein said sonication device is an electromagnetic actuator.
Claim 29
Independent Claim 91 words
An apparatus for use in carrying out a binding assay comprising a cell, said cell comprising: (a) one or more solid phase supports having one or more binding domains formed thereon and wherein said one or more solid phase supports are working electrodes; (b) means, structurally coupled to said one or more solid phase supports or to said cell, for sonicating contents of said cell; and (c) one or more counter electrodes, wherein said one or more working electrodes and said one or more counter electrodes cooperate to conduct electrochemiluminescence assays.
Claim 30
Independent Claim 91 words
An apparatus for use in carrying out a binding assay comprising a cell, said cell comprising: (a) one or more solid phase supports having one or more binding domains formed thereon and wherein said one or more solid phase supports are working electrodes; (b) means, structurally coupled to said one or more solid phase supports or to said cell, for sonicating contents of said cell; and (c) one or more counter electrodes, wherein said one or more working electrodes and said one or more counter electrodes cooperate to conduct electrochemiluminescence assays.
Claim 31
Dependent Claim 30 words
An apparatus as recited in claim 25 , said cell further including thin capillaries, wherein operation of said sonication means increases the rate of fluid flow through said thin capillaries.
Claim 32
Dependent Claim 18 words
An apparatus as recited in claim 25 , wherein said apparatus detects specific binding reactions within said cell.
Claim 33
Dependent Claim 16 words
An apparatus as recited in claim 25 , wherein said sonication means is a piezoelectric device.
Claim 34
Dependent Claim 16 words
An apparatus as recited in claim 25 , wherein said sonication means is an electromagnetic actuator.
Claim 35
Dependent Claim 29 words
An apparatus as recited in claim 25 , wherein said binding domains include binding reagents selected from the group consisting of antibodies, antibody fragments, enzymes, nucleic acids and receptors.
Claim 36
Dependent Claim 24 words
An apparatus as recited in claim 25 , wherein said sonication means is capable of providing sonication energy at from 0.1 to 10,000 kHz.
Claim 37
Dependent Claim 21 words
An apparatus as recited in claim 25 , wherein said sonication means has a power of from 0.001 to 10 watts.
Claim 38
Dependent Claim 22 words
An apparatus as recited in claim 25 , further comprising a light detector for detecting or measuring luminescence emitted within said cell.
Claim 39
Dependent Claim 20 words
An apparatus as recited in claim 25 , wherein said one or more solid-phase supports comprise a carbon-containing polymer composite.
Claim 40
Dependent Claim 18 words
An apparatus as recited in claim 25 , wherein said one or more solid-phase supports comprise fibril-polymer composites.
Claim 41
Independent Claim 66 words
An apparatus for use in carrying out a binding assay comprising a cell, said cell comprising: (a) one or more solid phase supports having one or more binding domains formed thereon; and (b) means, structurally coupled to said one or more solid phase supports or to said cell, for sonicating contents of said cell, wherein said one or more solid-phase supports comprise a carbon-containing polymer composite.
Claim 42
Independent Claim 66 words
An apparatus for use in carrying out a binding assay comprising a cell, said cell comprising: (a) one or more solid phase supports having one or more binding domains formed thereon; and (b) means, structurally coupled to said one or more solid phase supports or to said cell, for sonicating contents of said cell, wherein said one or more solid-phase supports comprise a carbon-containing polymer composite.
Claim 43
Independent Claim 64 words
An apparatus for use in carrying out a binding assay comprising a cell, said cell comprising: (a) one or more solid phase supports having one or more binding domains formed thereon; and (b) means, structurally coupled to said one or more solid phase supports or to said cell, for sonicating contents of said cell, wherein said one or more solid-phase supports comprise fibril-polymer composites.
Claim 44
Independent Claim 64 words
An apparatus for use in carrying out a binding assay comprising a cell, said cell comprising: (a) one or more solid phase supports having one or more binding domains formed thereon; and (b) means, structurally coupled to said one or more solid phase supports or to said cell, for sonicating contents of said cell, wherein said one or more solid-phase supports comprise fibril-polymer composites.
Claim 45
Independent Claim 55 words
An apparatus for use in carrying out a binding assay, comprising: (a) a cell; (b) a sonication device, structurally coupled to said cell, for sonicating contents of said cell; and (c) one or more solid phase supports, said supports having one or more binding domains formed thereon, wherein said cell comprises a plurality of wells.
Claim 46
Independent Claim 55 words
An apparatus for use in carrying out a binding assay, comprising: (a) a cell; (b) a sonication device, structurally coupled to said cell, for sonicating contents of said cell; and (c) one or more solid phase supports, said supports having one or more binding domains formed thereon, wherein said cell comprises a plurality of wells.
Claim 47
Independent Claim 54 words
An apparatus for use in carrying out a binding assay, comprising: (a) a cell; (b) a sonication device, structurally coupled to said cell, for sonicating contents of said cell; and (c) one or more solid phase supports, said supports having one or more binding domains formed thereon, wherein said cell comprises a well plate.
Claim 48
Independent Claim 54 words
An apparatus for use in carrying out a binding assay, comprising: (a) a cell; (b) a sonication device, structurally coupled to said cell, for sonicating contents of said cell; and (c) one or more solid phase supports, said supports having one or more binding domains formed thereon, wherein said cell comprises a well plate.
Claim 49
Independent Claim 60 words
An apparatus for use in carrying out a binding assay, comprising: (a) a cell; (b) a sonication device, structurally coupled to said cell, for sonicating contents of said cell; and (c) one or more solid phase supports, said supports having one or more binding domains formed thereon, wherein said cell comprises a 96 well plate or a 384 well plate.
Claim 50
Independent Claim 60 words
An apparatus for use in carrying out a binding assay, comprising: (a) a cell; (b) a sonication device, structurally coupled to said cell, for sonicating contents of said cell; and (c) one or more solid phase supports, said supports having one or more binding domains formed thereon, wherein said cell comprises a 96 well plate or a 384 well plate.

References Cited (Backward Citations)

US4114194A Cited
US5247954A Cited
US5674742A Cited
US5589136A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2005-07-01 2005-12-31 2006-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2009-07-01 2009-12-31 2010-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2013-07-01 2013-12-31 2014-07-02 $7700.00 Window Closed / Lapsed

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