Organic compounds -- part of the class 532-570 series – Organic compounds – Base salt formation of 3-position -cooh group
Reexamination Certificate
2005-08-11
2008-11-04
Berch, Mark L (Department: 1624)
Organic compounds -- part of the class 532-570 series
Organic compounds
Base salt formation of 3-position -cooh group
Reexamination Certificate
active
07446194
ABSTRACT:
A process for preparing penicillin G procaine comprises the steps of introducing inactive ingredients into a first mixing tank and sterilizing the mixture of inactive ingredients in the first mixing tank. A procaine hydrochloride is dissolved in a second mixing tank, and the contents of the second mixing tank are added to the first mixing tank through a sterile filter. A solution of penicillin G potassium is introduced to the first mixing tank through a sterile filter, and the contents of the first mixing tank are mixed so that the procaine hydrochloride reacts with the penicillin G potassium forming penicillin G procaine. The resulting suspension is transferred through a homogenizer to a holding tank and penicillin G procaine is filled into a container.
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Kal Reddy A.
Zavala Raul
Berch Mark L
Cross Vetpharm Limited
Jacobson & Holman PLLC
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