Drug – bio-affecting and body treating compositions – Inorganic active ingredient containing – Heavy metal or compound thereof
Reexamination Certificate
2006-11-14
2006-11-14
Pak, John (Department: 1616)
Drug, bio-affecting and body treating compositions
Inorganic active ingredient containing
Heavy metal or compound thereof
C424S604000, C514S159000, C514S162000, C514S163000, C514S164000, C514S184000, C514S185000, C514S186000, C514S503000, C514S777000, C514S778000, C514S779000, C514S780000, C514S781000, C514S782000, C514S819000, C514S925000, C514S937000, C514S970000, C514S974000, C514S975000, C514S867000
Reexamination Certificate
active
07135197
ABSTRACT:
The present invention provides a pharmaceutical composition comprising at least one pharmaceutically acceptable bismuth-containing compound, at least one pharmaceutically acceptable non-clay-derived suspending agent, and water. The suspension exhibits reduced upward pH drift by comparison with an otherwise similar suspension which comprises a clay-derived suspending agent. Such compositions are useful in the prevention and treatment of gastrointestinal diseases and/or disorders.
REFERENCES:
patent: 4801454 (1989-01-01), Coveney
patent: 4940695 (1990-07-01), Coveney et al.
patent: 5013560 (1991-05-01), Stentz et al.
patent: 0 217 440 (1987-04-01), None
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patent: 2073254 (1971-10-01), None
patent: 2703250 (1994-07-01), None
patent: 1269987 (1972-04-01), None
Nonprescription Drugs, American Pharmaceutical Association, The National Professional Society of Pharmacists, 8th Edition, 1986, pp. 73-74.
Huczek Dennis L.
Pena Lorraine E.
Federman Evan J.
Pak John
Pharmacia Corporation
Vag Linda A.
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