Mecs, Inc.
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
3
Ending by 2030
Mar 2028
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 Gas Inlet System for Wet Gas Scrubber (US 10,384,159) comes due Feb 20, 2027. Unpaid by Aug 20, 2027, it lapses early.
- 1 fee due Apr 20, 2027The maintenance fee for Recovery of Sulfur Trioxide Heat of Absorption (US 9,162,890) comes due Apr 20, 2027. Unpaid by Oct 20, 2027, it lapses early.
- 1 fee due Jul 28, 2027The maintenance fee for Removal of Sulfate from Solvent Solutions Using an Anion Exchange Resin (US 10,543,453) comes due Jul 28, 2027. Unpaid by Jan 28, 2028, it lapses early.
- 1 fee due Aug 23, 2027The maintenance fee for Regenerative Recovery of Contaminants from Effluent Gases (US 9,266,059) comes due Aug 23, 2027. Unpaid by Feb 23, 2028, it lapses early.
- 1 fee due Sep 8, 2027The maintenance fee for Energy Recovery in Manufacture of Sulfuric Acid (US 9,278,859) comes due Sep 8, 2027. Unpaid by Mar 8, 2028, it lapses early.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
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 7,695,701 | Process for Treating Acid Gas in Staged Furnaces with Inter-Stage Heat Recovery In force · High confidence | In force | High confidence | |
| US 8,632,616 | Fiber Bed Assembly for a Fiber Bed Mist Eliminator In force · High confidence | In force | High confidence | |
| US 8,636,819 | Fiber Bed Assembly for a Fiber Bed Mist Eliminator In force · High confidence | In force | High confidence | |
| US 8,586,001 | Energy Recovery in Manufacture of Sulfuric Acid In force · High confidence | In force | High confidence | |
| US 8,894,965 | Energy Recovery in Manufacture of Sulfuric Acid In force · High confidence | In force | High confidence | |
| US 9,278,859 | Energy Recovery in Manufacture of Sulfuric Acid In force · Medium confidence | In force | Medium confidence | |
| US 11,185,812 | Regenerative Recovery of Sulfur Dioxide from Effluent Gases In force · High confidence | In force | High confidence | |
| US 9,005,340 | Fiber Bed Assembly Including a Re-Entrainment Control Device for a Fiber Bed Mist Eliminator In force · High confidence | In force | High confidence | |
| US 8,940,258 | Regenerative Recovery of Contaminants from Effluent Gases In force · High confidence | In force | High confidence | |
| US 9,162,890 | Recovery of Sulfur Trioxide Heat of Absorption In force · High confidence | In force | High confidence |
Also on record, not counted in the 17: 1 patent in force now held by others · 7 lapsed for an unpaid fee · 28 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.
1 abandoned · 1 no status recorded