KPR U.S., LLC
13 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.
193
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.
- 4 fees due Dec 9 to 30, 2026 · next Dec 9
- 2 fees due Jan 7 to 9, 2027 · next Jan 7
- 6 fees due Feb 4 to 25, 2027 · next Feb 4
- 5 fees due Mar 3 to 10, 2027 · next Mar 3
- 3 fees due Apr 1 to 27, 2027 · next Apr 1
- 2 fees due May 3 to 24, 2027 · next May 3
- 4 fees due Jun 1 to 22, 2027 · next Jun 1
- 4 fees due Jul 5 to 26, 2027 · next Jul 5
- 5 fees due Aug 16 to 27, 2027 · next Aug 16
- 2 fees due Sep 30, 2027
Recent changes
- 2 of the patents on this record were granted since Aug 16, 2026
- 8 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 7,918,835 | Compliant Guard for Use with an Aspiration Instrument In force · High confidence | In force | High confidence | |
| US 7,507,021 | Automatic Activating System for Thermometer In force · High confidence | In force | High confidence | |
| US 8,147,454 | Gastrostomy Tube Extension Device In force · High confidence | In force | High confidence | |
| US 7,445,522 | Electrode Connector In force · High confidence | In force | High confidence | |
| US 9,072,444 | Ecg Lead Set and Ecg Adapter System In force · High confidence | In force | High confidence | |
| US 9,211,380 | Internal Needle In force · Medium confidence | In force | Medium confidence | |
| US 8,053,721 | Pump set and pump with electromagnetic radiation operated interlock In force · From the USPTO record | In force | From the USPTO record | |
| US 8,268,238 | System and Method for Recycling Sterilant Gas In force · Medium confidence | In force | Medium confidence | |
| US 8,523,819 | Internal needle In force · From the USPTO record | In force | From the USPTO record | |
| US 8,545,479 | Male Luer Connector In force · High confidence | In force | High confidence |
Also on record, not counted in the 378: 13 patents in force now held by others · 52 lapsed for an unpaid fee · 94 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.
17 pending · 15 abandoned · 2 no status recorded