PROCESS FOR PREPARING OXYCODONE COMPOSITIONS

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United States of America Patent

SERIAL NO

15061416

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.

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Patent Owner(s)

Patent OwnerAddress
PURDUE PHARMA L PONE STAMFORD FORUM 201 TRESSER BOULEVARD STAMFORD CT 06901-3431

International Classification(s)

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  • 2016 Application Filing Year
  • C07D Class
  • 5513 Applications Filed
  • 4516 Patents Issued To-Date
  • 81.92 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chapman, Robert Downingtown, US 46 1068
Hong, Qi Sharon, US 103 1759
Kupper, Robert East Greenwich, US 36 1039
Kyle, Donald Yardley, US 236 1874
Rider, Lonn S Foster, US 42 1038

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Patent Citation Ranking

  • 0 Citation Count
  • C07D Class
  • 0 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges137619812528031834145701 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0100200300400500600700800900100011001200130014001500160017001800190020002100

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