Endoscopic Technologies, LLC
23 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 3 name spellings.
Previously recorded as Estech, Inc. (Endoscopic Technologies, Inc.) (to 2026)
7
Ending by 2030
Nov 2026
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 2 fees due Jan 7, 2027
Recent changes
- 2 terms have ended since Aug 16, 2026
Patents held now
Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,819,867 | Cardiac Treatment Devices and Methods In force · High confidence | In force | High confidence | |
| US 7,785,324 | Clamp Based Lesion Formation Apparatus and Methods Configured to Protect Non-Target Tissue In force · High confidence | In force | High confidence | |
| US 10,758,243 | Surgical Clip Applicator and Apparatus Including the Same In force · High confidence | In force | High confidence | |
| US 7,909,761 | Atraumatic Tissue Retraction Device In force · High confidence | In force | High confidence | |
| US 10,828,092 | Cardiac Ablation Systems and Methods In force · High confidence | In force | High confidence | |
| US 9,463,024 | Pericardial Devices, Systems and Methods for Occluding an Atrial Appendage In force · High confidence | In force | High confidence | |
| US 10,278,704 | Pericardial Devices, Systems and Methods for Occluding an Atrial Appendage In force · High confidence | In force | High confidence | |
| US 9,750,566 | Magnetic Navigation Systems and Methods In force · High confidence | In force | High confidence | |
| US 8,216,221 | Cardiac Ablation Systems and Methods In force · High confidence | In force | High confidence | |
| US 8,430,875 | Magnetic Navigation Systems and Methods In force · High confidence | In force | High confidence |
Also on record, not counted in the 24: 23 patents in force now held by others · 14 lapsed for an unpaid fee · 41 ended at full term. List them
Sources and methods
Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand.
How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
Published applications
US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.
7 abandoned