Invention Grant
- Patent Title: Dissolvable polymeric eye inserts with a biodegradable polymer and method of using the same
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Application No.: US17808342Application Date: 2022-06-23
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Publication No.: US11779537B2Publication Date: 2023-10-10
- Inventor: Howard Allen Ketelson , Rekha Rangarajan
- Applicant: Alcon Inc.
- Applicant Address: CH Fribourg
- Assignee: Alcon Inc.
- Current Assignee: Alcon Inc.
- Current Assignee Address: CH Fribourg
- Agent Sheng-Hsin Hu
- Main IPC: A61K9/00
- IPC: A61K9/00 ; A61K31/357 ; A61K31/498 ; A61K47/10 ; A61K47/32 ; A61K47/34 ; A61K47/36

Abstract:
Polymeric eye inserts are provided that may be dissolvable when placed in the cul-de-sac of the eye. These inserts may contain one or more mucoadhesive polymers, a biodegradable polymer as well as softener/plasticizer so that, when inserted into the eye, they may absorb tears, and dissolve and slowly release lubricant into the tear film to lubricate and protect the ocular surface for an extended duration of time. The biodegradable polymer containing eye insert may increase dissolution time on the ocular surface for longer lasting relief, may reduce dosing frequency and patient burden typically associated with topical drop usage. These polymeric eye inserts also may include one or more pharmaceutically active agents.
Public/Granted literature
- US20220323346A1 DISSOLVABLE POLYMERIC EYE INSERTS WITH A BIODEGRADABLE POLYMER AND METHOD OF USING THE SAME Public/Granted day:2022-10-13
Information query