Powdermet, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Jun 2032
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 13, 2026The maintenance fee for High-energy density nanocomposite capacitor (US 11,673,353) comes due Dec 13, 2026. Unpaid by Jun 14, 2027, it lapses early.
- 1 fee due Jan 18, 2027The maintenance fee for High frequency low loss magnetic core and method of manufacture (US 11,705,258) comes due Jan 18, 2027. Unpaid by Jul 19, 2027, it lapses early.
- 2 fees due Feb 4 to 27, 2027 · next Feb 4
- 1 fee due Apr 30, 2027The maintenance fee for Syntactic insulator with co-shrinking fillers (US 11,802,090) comes due Apr 30, 2027. Unpaid by Nov 1, 2027, it lapses early.
- 2 fees due Jul 2 to 16, 2027 · next Jul 2
- 1 fee due Oct 30, 2027The maintenance fee for Syntactic Metal Matrix Materials and Methods (US 11,969,797) comes due Oct 30, 2027. Unpaid by May 1, 2028, it lapses early.
- 1 fee due Nov 12, 2027The maintenance fee for High-energy density nanocomposite capacitor (US 10,647,071) comes due Nov 12, 2027. Unpaid by May 12, 2028, it lapses early.
Recent changes
- 1 term has ended since Aug 17, 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 11,597,013 | Low Thermal Stress Engineered Metal Structures In force · Medium confidence | In force | Medium confidence | |
| US 11,969,797 | Syntactic Metal Matrix Materials and Methods In force · High confidence | In force | High confidence | |
| US 9,096,034 | Syntactic Metal Matrix Materials and Methods In force · High confidence | In force | High confidence | |
| US 11,802,090 | Syntactic insulator with co-shrinking fillers In force · From the USPTO record | In force | From the USPTO record | |
| US 11,566,171 | Structural expandable materials In force · From the USPTO record | In force | From the USPTO record | |
| US 10,858,579 | Structural expandable materials In force · From the USPTO record | In force | From the USPTO record | |
| US 10,106,730 | Structural expandable materials In force · From the USPTO record | In force | From the USPTO record | |
| US 10,392,314 | Material and method of manufacture for engineered reactive matrix composites In force · From the USPTO record | In force | From the USPTO record | |
| US 12,146,207 | Degradable And/Or Deformable Diverters and Seals In force · High confidence | In force | High confidence | |
| US 11,534,845 | Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidation In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 23: 9 lapsed for an unpaid fee · 5 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.
10 no status recorded