Patent Explorer
Browse, filter, and analyze 5 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US7017580B2 | Punctum plug system including a punctum plug and passive insertion tool therefor | Corza Ophthalmology Products Inc | Expired / Lapsed | 2003-05-22 | 2006-03-28 | 2023-05-22 | 0.0 yrs | 30 | |
| US6629533B1 | Punctum plug with at least one anchoring arm | Corza Ophthalmology Products Inc | Expired / Lapsed | 2000-06-30 | 2003-10-07 | 2020-06-30 | 0.0 yrs | 45 | |
| US5741292A | Punctum dilating and plug inserting instrument with push-button plug release | Corza Ophthalmology Products Inc | Expired / Lapsed | 1997-04-28 | 1998-04-21 | 2017-04-28 | 0.0 yrs | 6 | |
| US5334137A | Lacrimal fluid control device | Corza Ophthalmology Products Inc | Expired / Lapsed | 1992-02-21 | 1994-08-02 | 2012-02-21 | 0.0 yrs | 26 | |
| US5283063A | Punctum plug method and apparatus | Corza Ophthalmology Products Inc | Expired / Lapsed | 1992-01-31 | 1994-02-01 | 2012-01-31 | 0.0 yrs | 27 |