Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Reexamination Certificate
2007-05-22
2007-05-22
Hartley, Michael G. (Department: 1618)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Particulate form
Reexamination Certificate
active
10169039
ABSTRACT:
Pharmaceutical compositions are provided comprising one or more orally deliverable dose units, each comprising a selective cyclooxygenase-2 inhibitory drug of low water solubility, for example celecoxib, in an immediate-release fraction and a controlled-release, slow-release, programmed-release, timed-release, pulse-release, sustained-release or extended-release fraction. The compositions are useful in treatment or prophylaxis of cyclooxygenase-2 mediated conditions and disorders.
REFERENCES:
patent: 5478573 (1995-12-01), Eichel et al.
patent: 5662883 (1997-09-01), Bagchi et al.
patent: 5932598 (1999-08-01), Talley et al.
patent: 1049467 (2000-11-01), None
DeBrincat Gary A.
Desai Subhash
Nadkarni Sreekant R.
Wald Randy J.
Ashbrook Charles W.
Ebrahim Nabila
Fitzsimmons Patricia K.
Pharmacia Corporation (of Pfizer Inc.)
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