Patent · US Active

Hetero type monodispersed polyethylene glycol, intermediate for production of hetero type monodispersed polyethylene glycol, methods for producing same, and hetero type monodispersed polyethylene glycol conjugate

US10435509B2 · kind B2 · utility

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3References
6Claims
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Key dates

Filing dateJun 29, 2016
Grant dateOct 8, 2019
Priority date—
Expiry dateJun 29, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G2650/50
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A hetero type monodispersed polyethylene glycol containing a compound represented by the following formula (1): NH2—(CH2CH2O)a—CH2CH2COOH  (1)

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