Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form
Reexamination Certificate
2006-12-27
2009-08-25
Richter, Johann R (Department: 1619)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
C424S484000, C424S489000, C514S458000, C514S769000, C423S625000, C423S628000, C549S408000
Reexamination Certificate
active
07579014
ABSTRACT:
The present invention encompasses novel mesoporous compositions comprising vitamin E and alumina, and methods for their synthesis. The mesoporous compositions of the present invention have applications as drug-delivery vehicles.
REFERENCES:
patent: 5234695 (1993-08-01), Hobbs et al.
Bagshaw, Stephen A.; Pinnavaia, Thomas J.; Mesoporous Alumina Molecular Sieves; 1996; Angewandte Chemie International Edition English; vol. 35, No. 10; p. 1102-1105.
Vaudry, Frederic; Khodabadeh, Shervin; Davis, Mark E.; Synthesis of Pure Alumina Mesoporous Materials; 1996; Chemistry of Materials; vol. 8; p. 1451-1464.
Balkus, Jr. Kenneth J.
Ma Ying
Board of Regents the University of Texas System
Lea Christopher R
Richter Johann R
Winstead PC
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