Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 3, 2015
Patent Application Number
11759327
Date Filed
June 7, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention provides punctal plugs for the delivery of active agent to one or both of the tear fluid of the eye and to the nasolacrimal duct. The plugs of the invention have a body, a reservoir contained within the body, and optionally a collarette. The reservoir has at least one opening and contains a polymeric material and at least one active agent.
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