US2019048394A1PendingUtilityA1
Solid Support for Sample Collection
Est. expiryFeb 29, 2036(~9.6 yrs left)· nominal 20-yr term from priority
C12Q 1/6806G01N 1/10G01N 1/02
58
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Claims
Abstract
The present invention relates to means for collection of biological samples. Specifically, the present invention provides a solid support for collection, storage and subsequent analysis of a biological sample as well as methods for use of the solid support of the invention and a kit comprising the solid support of the invention.
Claims
exact text as granted — not AI-modified1 . A solid support for collecting a biological sample wherein said solid support comprises a dye selected from the group comprising:
(a) Alizarin Red (b) Methylene blue (c) Reactive blue 4 (d) Alcian blue (e) Indigo carmine; and (f) Bromophenol blue.
2 . The solid support as defined in claim 1 , wherein said solid support is selected from the group comprising cellulose based paper, woven or non-woven fibrous materials, including man made, or naturally occurring polymer fibres such as an alginate, mineral fibre based materials such as glass fibre materials.
3 . (canceled)
4 . The solid support as defined in claim 1 , wherein said solid support is chemically impregnated with said dye.
5 .- 7 . (canceled)
8 . The solid support as defined in claim 1 , wherein said solid support comprises more than one of said dyes.
9 . The solid support as defined in claim 8 , wherein said more than one dye is selected from Alizarin Red and Alcian blue; or Alizarin Red and Indigo Carmine; or Alcian blue and Indigo Carmine.
10 . The solid support as defined in claim 1 , wherein said solid support further comprises one or more nucleic acid stabilisation chemicals.
11 .- 13 . (canceled)
14 . The solid support as defined in claim 10 , wherein said nucleic acid stabilisation chemicals comprise a weak base, a chelating agent, an anionic surfactant, an anti-oxidant.
15 .- 18 . (canceled)
19 . The solid support as defined in claim 14 , wherein said nucleic acid stabilisation chemicals are Tris HCl, EDTA, SDS and uric acid.
20 . The solid support as defined in claim 10 , wherein said one or more nucleic acid stabilisation chemicals comprises a chaotrope.
21 . The solid support as defined in claim 20 , wherein said chaotrope is a guanidinium salt.
22 .- 38 . (canceled)
39 . A method for collecting a biological sample wherein said method comprises applying a biological sample to a solid support wherein said biological sample and said solid support are as defined in claim 1 .
40 . A method for biological profiling wherein said method comprises the method for collecting a biological sample as defined in claim 39 , followed by assaying for cellular matter comprised in said biological sample.
41 . The method as defined in claim 40 , wherein said cellular matter comprises a nucleic acid.
42 . The method as defined in claim 40 , wherein said assaying comprises PCR.
43 .- 45 . (canceled)
46 . The method as defined in claim 41 , wherein said assaying comprises quantitative amplification.
47 .- 52 . (canceled)
53 . The method as defined in claim 40 , wherein said cellular matter is present on said solid support during said assaying step.
54 . (canceled)
55 . Use of a solid support as defined in claim 1 in the collection of a biological sample.
56 . A kit for collection of a biological sample as defined in claim 1 wherein said kit comprises the solid support and instructions for carrying out the method.Join the waitlist — get patent alerts
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