Drug – bio-affecting and body treating compositions – Designated organic nonactive ingredient containing other... – Aftertreated solid synthetic organic polymer
Reexamination Certificate
2006-04-04
2006-04-04
Page, Thurman K. (Department: 1615)
Drug, bio-affecting and body treating compositions
Designated organic nonactive ingredient containing other...
Aftertreated solid synthetic organic polymer
C424S427000, C424S659000, C514S772000
Reexamination Certificate
active
07022740
ABSTRACT:
There are provided lubricious ophthalmic solutions having a pH of between about 7.0 and about 8.0, consisting essentially of an aqueous solution of from about 0.5–4% by weight of a monographed polyol, borate calculated as the borate equivalent of 20–100% by weight of boric acid relative to said polyol, from about 0.1 to about 1.00% by weight of monographed polysorbate, a monographed preservative and a buffer. Suitably the polyol is polyvinyl alcohol In addition to polyvinyl alcohol (hereinafter PVA) the solution may include other monographed polymers as well as monographed pharmacologically active substances.
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Behr Omri M
Page Thurman K.
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