CLPH, LLC
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
5
Ending by 2030
Dec 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.
- 1 fee due Feb 20, 2027The maintenance fee for Pericardial access catheters and methods for use (US 10,383,684) comes due Feb 20, 2027. Unpaid by Aug 20, 2027, it lapses early.
- 1 fee due Mar 10, 2027The maintenance fee for Steerable catheters and methods for making them (US 10,406,319) comes due Mar 10, 2027. Unpaid by Sep 10, 2027, it lapses early.
- 1 fee due Apr 1, 2027The maintenance fee for Telescoping catheters and methods for use (US 10,426,927) comes due Apr 1, 2027. Unpaid by Oct 1, 2027, it lapses early.
- 2 fees due Jun 10 to 26, 2027 · next Jun 10
- 1 fee due Aug 27, 2027The maintenance fee for Devices, Systems, and Methods for Improving the Accuracy and Utility of Imaging for Cardiovascular Procedures (US 11,911,143) comes due Aug 27, 2027. Unpaid by Feb 28, 2028, it lapses early.
- 2 fees due Oct 9 to 28, 2027 · next Oct 9
Recent changes
- 1 term has 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 7,553,387 | Catheters with Lubricious Linings and Methods for Making and Using Them In force · High confidence | In force | High confidence | |
| US 7,556,710 | Catheters with lubricious linings and methods for making and using them In force · From the USPTO record | In force | From the USPTO record | |
| US 9,358,362 | Strip lined catheters and methods for constructing and processing strip lined catheters In force · From the USPTO record | In force | From the USPTO record | |
| US 9,849,264 | Strip lined catheters and methods for constructing and processing strip lined catheters In force · From the USPTO record | In force | From the USPTO record | |
| US 9,974,887 | Catheters with Lubricious Linings and Methods for Making and Using Them In force · High confidence | In force | High confidence | |
| US 8,673,100 | Strip lined catheters and methods for constructing and processing strip lined catheters In force · From the USPTO record | In force | From the USPTO record | |
| US 9,427,551 | Steerable catheters and methods for making them In force · From the USPTO record | In force | From the USPTO record | |
| US 9,629,978 | Catheters with intermediate layers and methods for making them In force · From the USPTO record | In force | From the USPTO record | |
| US 11,116,938 | Electrode catheters and methods for making them In force · From the USPTO record | In force | From the USPTO record | |
| US 10,406,319 | Steerable catheters and methods for making them In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 45: 4 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.
2 pending · 4 no status recorded