Twelve, Inc.
3 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.
Previously recorded as Foundry Newco XII, Inc. (to 2014)
0
Ending by 2030
Dec 2031
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 Feb 1 to 28, 2027 · next Feb 1
- 2 fees due Apr 8 to 17, 2027 · next Apr 8
- 1 fee due May 28, 2027The maintenance fee for Devices, Systems and Methods for Heart Valve Replacement (US 11,826,249) comes due May 28, 2027. Unpaid by Nov 29, 2027, it lapses early.
- 1 fee due Jun 30, 2027The maintenance fee for System for Mitral Valve Repair and Replacement (US 10,517,725) comes due Jun 30, 2027. Unpaid by Jan 3, 2028, it lapses early.
- 1 fee due Jul 23, 2027The maintenance fee for Prosthetic Heart Valve Devices and Associated Systems and Methods (US 11,877,926) comes due Jul 23, 2027. Unpaid by Jan 24, 2028, it lapses early.
- 2 fees due Sep 3 to 29, 2027 · next Sep 3
- 1 fee due Nov 12, 2027The maintenance fee for Delivery systems with telescoping capsules for deploying prosthetic heart valve devices and associated methods (US 10,646,338) comes due Nov 12, 2027. Unpaid by May 12, 2028, it lapses early.
Recent changes
- 2 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 10,517,725 | System for Mitral Valve Repair and Replacement In force · High confidence | In force | High confidence | |
| US 12,178,702 | System for Mitral Valve Repair and Replacement In force · High confidence | In force | High confidence | |
| US 11,571,303 | System for Mitral Valve Repair and Replacement In force · High confidence | In force | High confidence | |
| US 9,572,662 | Prosthetic Heart Valve Devices and Associated Systems and Methods In force · Medium confidence | In force | Medium confidence | |
| US 9,579,196 | Prosthetic Heart Valve Devices and Associated Systems and Methods In force · Medium confidence | In force | Medium confidence | |
| US 9,585,751 | Prosthetic Heart Valve Devices and Associated Systems and Methods In force · Medium confidence | In force | Medium confidence | |
| US 10,028,827 | Prosthetic Heart Valve Devices and Associated Systems and Methods In force · Medium confidence | In force | Medium confidence | |
| US 10,034,750 | Prosthetic Heart Valve Devices and Associated Systems and Methods In force · Medium confidence | In force | Medium confidence | |
| US 10,751,173 | Prosthetic Heart Valve Devices and Associated Systems and Methods In force · Medium confidence | In force | Medium confidence | |
| US 11,523,900 | Prosthetic Heart Valve Devices and Associated Systems and Methods In force · Low confidence | In force | Low confidence |
Also on record, not counted in the 70: 3 patents in force now held by others · 5 lapsed for an unpaid fee · 2 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.
6 pending · 1 abandoned · 1 no status recorded