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Expired European patentEurope

Water-soluble drugs and methods for their production

EP 1098666 B1 · Applicant: The United States of America, represented by the Secretary, Department of Health and Human Services

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

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Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed July 15, 1999 and granted January 16, 2013. A European patent lasts at most 20 years from filing, so its term ended July 15, 2019.
  • A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by January 15, 2025.
  • We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledJuly 15, 1999
PublishedMay 16, 2001
GrantedJanuary 16, 2013
Term endedJuly 15, 2019
Application numberEP 99935659
Classification (CPC)A61K47/54 +2 more

Timeline

Timeline From EPO dates

2000200220042006200820102012201420162018Application filedJuly 15, 1999PublishedMay 16, 2001Patent grantedJan 16, 2013Term endedJuly 15, 2019

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