ConvaTec Limited
57 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.
2
Ending by 2030
Apr 2030
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 Dec 11, 2026The maintenance fee for Packaged Urinary Catheter with Catheter Dispensing System (US 10,315,008) comes due Dec 11, 2026. Unpaid by Jun 11, 2027, it lapses early.
- 1 fee due Jan 25, 2027The maintenance fee for Ostomy Appliance (US 11,707,379) comes due Jan 25, 2027. Unpaid by Jul 26, 2027, it lapses early.
- 4 fees due Apr 3 to 30, 2027 · next Apr 3
- 2 fees due May 5 to 28, 2027 · next May 5
- 1 fee due Jun 29, 2027The maintenance fee for Package with catheter (US 9,220,866) comes due Jun 29, 2027. Unpaid by Dec 29, 2027, it lapses early.
- 3 fees due Jul 14 to 30, 2027 · next Jul 14
- 2 fees due Aug 20 to 27, 2027 · next Aug 20
- 1 fee due Sep 17, 2027The maintenance fee for Packaged Precision-Lubricated Ready-To-Use Intermittent Urinary Catheter (US 10,589,061) comes due Sep 17, 2027. Unpaid by Mar 17, 2028, it lapses early.
- 1 fee due Nov 5, 2027The maintenance fee for Methods of producing an intermittent urinary catheter package (US 10,639,449) comes due Nov 5, 2027. Unpaid by May 5, 2028, it lapses early.
Recent changes
- 3 of the patents on this record were granted 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 12,186,228 | Ostomy appliance In force · From the USPTO record | In force | From the USPTO record | |
| US 8,083,712 | Flat-hose assembly for wound drainage system In force · From the USPTO record | In force | From the USPTO record | |
| US 8,181,778 | Package with catheter In force · From the USPTO record | In force | From the USPTO record | |
| US 9,220,866 | Package with catheter In force · From the USPTO record | In force | From the USPTO record | |
| US 9,764,112 | Compact packaged intermittent urinary catheter In force · From the USPTO record | In force | From the USPTO record | |
| US 10,265,500 | Compact Packaged Intermittent Urinary Catheter In force · Low confidence | In force | Low confidence | |
| US 10,219,953 | Perforated Binder for Laminated Wound Dressing In force · High confidence | In force | High confidence | |
| US 11,998,424 | Perforated Binder for Laminated Wound Dressing In force · Low confidence | In force | Low confidence | |
| US 9,694,157 | Compact packaged intermittent urinary catheter In force · From the USPTO record | In force | From the USPTO record | |
| US 11,583,430 | Skin Contact Material In force · High confidence | In force | High confidence |
Also on record, not counted in the 105: 57 patents in force now held by others · 22 lapsed for an unpaid fee · 167 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.
48 pending · 3 abandoned · 14 no status recorded