Method for clarifying and stabilizing cell culture media
CA 1286622 C · Owner: Kim, Chan W. · Inventors: Kim, Chan W.; Isacoff, Eric G.; Byers, Michael J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
i -, PATENT APPLICATION OF, Eric G. Isacoff Michael J. Byers, John O. Naples, Chan Wha Kim Elizabeth Robinson, and, Chokyun Rha, for METHOD FOR CLARIFYING AND STABILIZING, CELL CULTURE MEDIA DN85-47A JET/ja, Abstract of the Disclosure Cell structure media or liquid portions thereof containing haze-and/or color-generating proteinaceous materials, are simultaneously clarified and stabilized by treatment with a particulate polymeric adsorbent whose particles have average diameters in the range of 0.01-200 micrometers. Enhanced results are obtained by combining the particulate adsorbent with a water soluble polymer.
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted July 23, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 23, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
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Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.