Patent · US Expired

Cleavable linker for polynucleotide synthesis

US7385050B2 · kind B2 · utility

76Cited by
5References
21Claims
0Family size

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Key dates

Filing dateAug 30, 2003
Grant dateJun 10, 2008
Priority date
Expiry dateNov 8, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07H21/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Functionalized supports for polynucleotide synthesis are disclosed. The supports have linker moieties that are stable to conditions used in polynucleotide synthesis, but may be cleaved to release synthesized polynucleotides from the support. Methods of making the functionalized supports and methods of using are also disclosed. In particular embodiments of methods of making the functionalized supports, a solid support, on which an available reactive group is bound, is contacted with a reagent having the structure (I)Phos-Cgp-Trl-Cgp′Nucl   (I)wherein the groups are defined as follows:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.