Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Capsules
Reexamination Certificate
2006-05-16
2006-05-16
Page, Thurman K. (Department: 1615)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Capsules
C424S450000, C424S451000, C424S455000, C424S460000, C424S461000, C424S462000, C424S489000, C424S490000, C424S494000, C424S496000, C424S497000
Reexamination Certificate
active
07045146
ABSTRACT:
Process for encapsulation of an uncharged crystalline solid particle include treating the crystalline solid particle material with amphiphilic substances and subsequently coating the material with a layer of charged polyelectrolyte or coating the material with a multilayer comprising alternating layers of oppositely charged polyelectrolytes.
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Caruso Frank
Möhwald Helmuth
Renneberg Reinhard
Trau Dieter
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
Page Thurman K.
Rothwell Figg Ernst & Manbeck P.C.
Sheikh Humera N.
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