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Crystal form of 8-hydroxy-5-[(1r)-1-hydroxy-2-[[(1r)-2-(4-methoxyphenyl)-1-methylethyl]am- ino]ethyl]-2(1h)-quinolinone monohydrochloride

US 2009/0280067 A1 · Assignee: Chiesi Farmaceutici S.p.A. · Inventors: PIVETTI; Fausto et al.

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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

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Why it's free to use

  • Published November 12, 2009, and no patent has issued anywhere in its US family since.
  • Nothing has been filed in its family for more than seven years, so it is very unlikely to still be pending.
  • This status is inferred from USPTO records. Confirm it on Patent Center before relying on it.
FiledMay 6, 2009
PublishedNovember 12, 2009
StatusAbandoned (inferred)
Application number12/436322
Classification (CPC)A61P11/00 +2 more
Length15 pages

Timeline

Timeline From USPTO dates

Application filedMay 6, 2009Application publishedNov 12, 2009

Sources & verification

Official USPTO records

Full published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

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