Maftec Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Oct 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.
- 1 fee due Feb 20, 2027The maintenance fee for Method for Manufacturing Binder-Containing Inorganic Fiber Molded Body (US 10,385,490) comes due Feb 20, 2027. Unpaid by Aug 20, 2027, it lapses early.
- 1 fee due Jul 7, 2027The maintenance fee for Burner Tile, Burner, and Furnace (US 10,527,283) comes due Jul 7, 2027. Unpaid by Jan 7, 2028, it lapses early.
- 1 fee due Sep 17, 2027The maintenance fee for Heat-Insulating Protective Member for Skid Post and Method for Applying the Heat-Insulating Protective Member for Skid Post (US 10,590,598) comes due Sep 17, 2027. Unpaid by Mar 17, 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 8,999,251 | Inorganic Fiber Formed Article and Method for Producing the Same In force · High confidence | In force | High confidence | |
| US 9,751,281 | Inorganic Fiber Molded Body and Process for Producing the Same In force · High confidence | In force | High confidence | |
| US 10,385,490 | Method for Manufacturing Binder-Containing Inorganic Fiber Molded Body In force · High confidence | In force | High confidence | |
| US 10,024,215 | Inorganic Fiber-Formed Article, Mat for Exhaust Gas Cleaning Apparatus, and Exhaust Gas Cleaning Apparatus In force · High confidence | In force | High confidence | |
| US 10,527,283 | Burner Tile, Burner, and Furnace In force · High confidence | In force | High confidence | |
| US 10,590,598 | Heat-Insulating Protective Member for Skid Post and Method for Applying the Heat-Insulating Protective Member for Skid Post In force · High confidence | In force | High confidence | |
| US 11,377,764 | Alumina Fiber Aggregate In force · High confidence | In force | High confidence | |
| US 11,536,515 | Roller Shaft Portion Thermal Insulation Member for Continuous Annealing Furnace and Continuous Annealing Furnace In force · High confidence | In force | High confidence | |
| US 12,110,622 | Inorganic Fiber-Formed Article, Mat for Exhaust Gas Cleaning Apparatus, and Exhaust Gas Cleaning Apparatus In force · High confidence | In force | High confidence | |
| US 12,168,841 | Inorganic Fiber-Formed Article, Mat for Exhaust Gas Cleaning Apparatus, and Exhaust Gas Cleaning Apparatus In force · High confidence | In force | High confidence |
Also on record, not counted in the 13: 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.
3 pending · 1 no status recorded