Invention Grant
- Patent Title: Punctal plugs for the delivery of active agents
- Patent Title (中): 用于递送活性剂的针刺塞
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Application No.: US11759327Application Date: 2007-06-07
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Publication No.: US09173773B2Publication Date: 2015-11-03
- Inventor: Maureen J. Borgia , Hassan Chaouk , Han Cui , Walter Laredo , Zhigang Li , Aruna Nathan , Michael J. Trezza, II
- Applicant: Maureen J. Borgia , Hassan Chaouk , Han Cui , Walter Laredo , Zhigang Li , Aruna Nathan , Michael J. Trezza, II
- Applicant Address: US FL Jacksonville
- Assignee: Johnson & Johnson Vision Care, Inc.
- Current Assignee: Johnson & Johnson Vision Care, Inc.
- Current Assignee Address: US FL Jacksonville
- Main IPC: A61F2/00
- IPC: A61F2/00 ; A61F13/00 ; A61F9/007 ; A61F9/00 ; A61M31/00
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.
Public/Granted literature
- US20070298075A1 PUNCTAL PLUGS FOR THE DELIVERY OF ACTIVE AGENTS Public/Granted day:2007-12-27
Information query
IPC分类:
