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US5759781A Expired / Lapsed US ⏱️ 0.0 years remaining

Multiparametric fluorescence in situ hybridization

Assignee: Qiagen GmbH
•
Filing: 1996-05-01
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Granted: 1998-06-02
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Expires: 2016-05-01
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Abstract

Abstract The invention relates to a set of combinatorially labeled oligonucleotide probes each member thereof: (i) having a predetermined label distinguishable from the label of any other member of said set, and (ii) being capable of specifically hybridizing with one predetermined autosomal or sex chromosome of a human karyotype, and to the use of such molecules to identify the individual autosomal and sex chromosomes of a human karyotype.

Inventors

  • 👤 David C. Ward
  • 👤 Michael Speicher
  • 👤 Stephen Gwynn Ballard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 02:53
CPC Classifications
C; C07; C07H; C07H21/00; C12; C12Q; C12Q1/00; C12Q1/68; C12Q1/6813; C12Q1/6816; C12Q1/6841

Claims Analysis

Total Claims: 32
Claim 1
Independent Claim 81 words
A set of combinatorially labeled oligonucleotide probes, each member thereof comprising a plurality of an oligonucleotide, said oligonucleotide: (i) being linked or coupled to a predetermined label distinguishable from the label of any other member of said set, and (ii) being capable of specifically hybridizing with one predetermined autosomal or sex chromosome of a human karyotype; said set having sufficient members to be capable of specifically hybridizing each autosomal or sex chromosome of said human karyotype to at least one member.
Claim 2
Dependent Claim 81 words
A set of combinatorially labeled oligonucleotide probes, each member thereof comprising a plurality of an oligonucleotide, said oligonucleotide: (i) being linked or coupled to a predetermined label distinguishable from the label of any other member of said set, and (ii) being capable of specifically hybridizing with one predetermined autosomal or sex chromosome of a human karyotype; said set having sufficient members to be capable of specifically hybridizing each autosomal or sex chromosome of said human karyotype to at least one member.
Claim 3
Dependent Claim 34 words
The set of combinatorially labeled oligonucleotide probes of claim 1, wherein said set contains at least one member probe specific for a sub-chromosomal fragment of an autosomal or sex chromosome of said human karyotype.
Claim 4
Dependent Claim 23 words
The set of combinatorially labeled oligonucleotide probes of claim 1, wherein said probes contain nucleotide residues that are labeled with a biotin moiety.
Claim 5
Dependent Claim 21 words
The set of combinatorially labeled oligonucleotide probes of claim 3, wherein said probes are additionally labeled with a labeled biotin-binding ligand.
Claim 6
Dependent Claim 29 words
The set of combinatorially labeled oligonucleotide probes of claim 4, wherein at least one of said probes is labeled with a biotin-binding ligand that comprises one or more fluorophores.
Claim 7
Dependent Claim 33 words
The set of combinatorially labeled oligonucleotide probes of claim 5, wherein at least one of said fluorophores is selected from the group consisting of the fluorophores FITC, Cy3, Cy3.5, Cy5, Cy5.5 and Cy7.
Claim 8
Dependent Claim 29 words
The set of combinatorially labeled oligonucleotide probes of claim 5, wherein at least one of said probes is labeled with a biotin-binding ligand that comprises more than one fluorophore.
Claim 9
Dependent Claim 40 words
The set of combinatorially labeled oligonucleotide probes of claim 7, wherein one of the fluorophores of said biotin-binding ligand that comprises more than one fluorophore is selected from the group consisting of fluorophores FITC, Cy3, Cy3.5, Cy5, Cy5.5 and Cy7.
Claim 10
Dependent Claim 40 words
The set of combinatorially labeled oligonucleotide probes of claim 8, wherein all of the fluorophores of said biotin-binding ligand that comprises more than one fluorophores are selected from the group consisting of fluorophores FITC, Cy3, Cy3.5, Cy5, Cy5.5 and Cy7.
Claim 11
Dependent Claim 60 words
The set of combinatorially labeled oligonucleotide probes of claim 5, wherein at least one member of said set is labeled with more than one fluorophore selected from the group consisting of the fluorophores FITC, Cy3, Cy 3.5, Cy5, Cy5.5 and Cy7, and wherein each member of said set is labeled with at least one fluorophore selected from said fluorophore group.
Claim 12
Dependent Claim 59 words
The set of combinatorially labeled oligonucleotide probes of claim 10, wherein at least one member of said set is labeled with two fluorophores, each fluorophore selected from the group consisting of the fluorophores FITC, Cy3, Cy3.5, Cy5, Cy5.5 and Cy7, and wherein each member of said set is labeled with at least one fluorophore selected from said fluorophore group.
Claim 13
Dependent Claim 59 words
The set of combinatorially labeled oligonucleotide probes of claim 10, wherein at least one member of said set is labeled with three fluorophores, each fluorophore selected from the group consisting of the fluorophores FITC, Cy3, Cy3.5, Cy5, Cy5.5 and Cy7, and wherein each member of said set is labeled with at least one fluorophore selected from said fluorophore group.
Claim 14
Independent Claim 233 words
A method of simultaneously identifying and distinguishing the individual autosomal and sex chromosomes of a human karyotype which comprises the steps: (a) contacting a preparation of said chromosomes, in single-stranded form, under conditions sufficient to permit nucleic acid oligonucleotide probes, each member thereof comprising a plurality of an oligonucleotide, said oligonucleotide: (i) being linked or coupled to a predetermined label distinguishable from the label of any other member of said set, and (ii) being capable of specifically hybridizing with one predetermined autosomal or sex chromosome of a human karyotype; said set having sufficient members to be capable of specifically hybridizing each autosomal or sex chromosome of said human karyotype to at least one member; wherein said contacting thereby causes at least one of each autosomal or sex chromosome of said preparation to become hybridized to at least one member of said set of probes; (b) for each chromosome of said preparation hybridized to a member of said set probes, detecting and identifying the predetermined label of said hybridized probe member and correlating the identity of the label of said hybridized probe member with the identity of the autosomal or sex chromosome of said human karyotype with which said hybridized probe member specifically hybridizes, to thereby identify the chromosome hybridized to said member; and (c) repeating step (b) until each autosomal and sex chromosome of said human karyotype has been identified in said preparation.
Claim 15
Independent Claim 233 words
A method of simultaneously identifying and distinguishing the individual autosomal and sex chromosomes of a human karyotype which comprises the steps: (a) contacting a preparation of said chromosomes, in single-stranded form, under conditions sufficient to permit nucleic acid oligonucleotide probes, each member thereof comprising a plurality of an oligonucleotide, said oligonucleotide: (i) being linked or coupled to a predetermined label distinguishable from the label of any other member of said set, and (ii) being capable of specifically hybridizing with one predetermined autosomal or sex chromosome of a human karyotype; said set having sufficient members to be capable of specifically hybridizing each autosomal or sex chromosome of said human karyotype to at least one member; wherein said contacting thereby causes at least one of each autosomal or sex chromosome of said preparation to become hybridized to at least one member of said set of probes; (b) for each chromosome of said preparation hybridized to a member of said set probes, detecting and identifying the predetermined label of said hybridized probe member and correlating the identity of the label of said hybridized probe member with the identity of the autosomal or sex chromosome of said human karyotype with which said hybridized probe member specifically hybridizes, to thereby identify the chromosome hybridized to said member; and (c) repeating step (b) until each autosomal and sex chromosome of said human karyotype has been identified in said preparation.
Claim 16
Dependent Claim 32 words
The method of claim 13, wherein said set of oligonucleotide probes contains at least one member probe specific for a sub-chromosomal fragment of an autosomal or sex chromosome of said human karyotype.
Claim 17
Dependent Claim 18 words
The method of claim 13, wherein said probes contain nucleotide residues that are labeled with a biotin moiety.
Claim 18
Dependent Claim 16 words
The method of claim 15, wherein said probes are additionally labeled with a labeled biotin-binding ligand.
Claim 19
Dependent Claim 24 words
The method of claim 16, wherein at least one of said probes is labeled with a biotin-binding ligand that comprises one or more fluorophores.
Claim 20
Dependent Claim 28 words
The method of claim 17, wherein at least one of said fluorophores is selected from the group consisting of the fluorophores FITC, Cy3, Cy3.5, Cy5, Cy5.5 and Cy7.
Claim 21
Dependent Claim 24 words
The method of claim 17, wherein at least one of said probes is labeled with a biotin-binding ligand that comprises more than one fluorophore.
Claim 22
Dependent Claim 35 words
The method of claim 19, wherein one of the fluorophores of said biotin-binding ligand that comprises more than one fluorophore is selected from the group consisting of fluorophores FITC, Cy3, Cy3.5, Cy5, Cy5.5, and Cy7.
Claim 23
Dependent Claim 35 words
The method of claim 20, wherein all of the fluorophores of said biotin-binding ligand that comprises more than one fluorophore are selected from the group consisting of fluorophores FITC, Cy3, Cy3.5, Cy5, Cy5.5, and Cy7.
Claim 24
Dependent Claim 54 words
The method of claim 17, wherein at least one member of said set is labeled with more than one fluorophore selected from the group consisting of the fluorophores FITC, Cy3, Cy3.5, Cy5, Cy5.5 and Cy7, and wherein each member of said set is labeled with at least one fluorophore selected from said fluorophore group.
Claim 25
Dependent Claim 54 words
The method of claim 22, wherein at least one member of said set is labeled with two fluorophores, each fluorophore selected from the group consisting of the fluorophores FITC, Cy3, Cy3.5, Cy5, Cy5.5 and Cy7, and wherein each member of said set is labeled with at least one fluorophore selected from said fluorophore group.
Claim 26
Dependent Claim 54 words
The method of claim 22, wherein at least one member of said set is labeled with three fluorophores, each fluorophore selected from the group consisting of the fluorophores FITC, Cy3, Cy3.5, Cy5, Cy5.5 and Cy7, and wherein each member of said set is labeled with at least one fluorophore selected from said fluorophore group.
Claim 27
Dependent Claim 24 words
The method of claim 13, wherein an optical comb is employed in step (b) to detect the predetermined label of said hybridized probe member.
Claim 28
Dependent Claim 24 words
The method of claim 13, wherein an optical filter is employed in step (b) to detect the predetermined label of said hybridized probe member.
Claim 29
Dependent Claim 27 words
The method of claim 26, wherein a plurality of optical filters is sequentially employed in step (b) to detect the predetermined label of said hybridized probe member.
Claim 30
Dependent Claim 54 words
The method of claim 26, wherein at least one member of said set is labeled with more than one fluorophore selected from the group consisting of the fluorophores FITC, Cy3, Cy3.5, Cy5, Cy5.5 and Cy7, and wherein each member of said set is labeled with at least one fluorophore selected from said fluorophore group.
Claim 31
Dependent Claim 54 words
The method of claim 26, wherein at least one member of said set is labeled with two fluorophores, each fluorophore selected from the group consisting of the fluorophores FITC, Cy3, Cy3.5, Cy5, Cy5.5 and Cy7, and wherein each member of said set is labeled with at least one fluorophore selected from said fluorophore group.
Claim 32
Dependent Claim 54 words
The method of claim 26, wherein at least one member of said set is labeled with three fluorophores, each fluorophore selected from the group consisting of the fluorophores FITC, Cy3, Cy3.5, Cy5, Cy5.5 and Cy7, and wherein each member of said set is labeled with at least one fluorophore selected from said fluorophore group.

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3.5 Years (Year 4) 2001-06-01 2001-12-01 2002-06-02 $2000.00 Window Closed / Lapsed
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