CA2747095C — A medicament comprising pilocarpine and thymoxamine or dapiprazole
Assigned to Individual · Expires 2020-02-18 · 6y expired
What this patent protects
A medicament for topical administration to a human or animal eye comprises at least two pharmacologically active agents. One of the active agents is a parasympathetic agonist, such as pilocarpine, and the other active agent is either a sympathet-ic antagonist such as dapiprazole …
USPTO Abstract
A medicament for topical administration to a human or animal eye comprises at least two pharmacologically active agents. One of the active agents is a parasympathetic agonist, such as pilocarpine, and the other active agent is either a sympathet-ic antagonist such as dapiprazole or thymoxamine, or a sympathetic agonist such as brimonidine or iopidine. The medicament is preferably in the form of a liquid composition, such as eye drops, or a gel or ointment and may comprise a slow-release composi-tion. The medicament acts to improve visual acuity for a period of several hours, and may be beneficial in cases of presbyopia, myopia, hypermetropia, astigmatism and/or impaired night vision.
Drugs covered by this patent
- Alphagan (BRIMONIDINE TARTRATE) · Senju Pharmaceutical Co., Ltd
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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