Monoclonal antibody purification process using protein A

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United States of America Patent

PATENT NO 4801687
SERIAL NO

07139504

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Abstract

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Immunoglobins are purified by adsorption upon an immobilized protein A adsorbent using a buffer having a pH of 7.5 to 10 and containing a combination of monovalent cations and polybasic anions in a concentration of about 0.6M to 1.75M.

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Patent Owner(s)

  • BIOPROBE INTERNATIONAL, INC. A CORP. OF DELAWARE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ngo, That T Irvine, CA 19 351

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