Admatechs Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
0
Ending by 2030
Apr 2037
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 Jan 23, 2027The maintenance fee for Crystalline silica particulate material and production process for the same as well as crystalline silica particulate material-containing slurry composition and crystalline silica particulate material-containing resinous composition (US 10,358,354) comes due Jan 23, 2027. Unpaid by Jul 23, 2027, it lapses early.
- 1 fee due Feb 22, 2027The maintenance fee for Plasticizer Composition, Method for Producing Same, Transparent Film, and Laminated Glass (US 11,732,109) comes due Feb 22, 2027. Unpaid by Aug 23, 2027, it lapses early.
- 1 fee due Oct 14, 2027The maintenance fee for Composite particulate material and production process for the same, composite-particulate-material slurry, and resinous composition (US 10,619,013) comes due Oct 14, 2027. Unpaid by Apr 14, 2028, it lapses early.
- 1 fee due Nov 7, 2027The maintenance fee for Particle material and manufacturing method therefor, and transparent resin composition (US 11,976,179) comes due Nov 7, 2027. Unpaid by May 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 10,358,354 | Crystalline silica particulate material and production process for the same as well as crystalline silica particulate material-containing slurry composition and crystalline silica particulate material-containing resinous composition In force · From the USPTO record | In force | From the USPTO record | |
| US 11,613,625 | Filler for Resinous Composition, Filler-Containing Slurry Composition and Filler-Containing Resinous Composition In force · Medium confidence | In force | Medium confidence | |
| US 10,619,013 | Composite particulate material and production process for the same, composite-particulate-material slurry, and resinous composition In force · From the USPTO record | In force | From the USPTO record | |
| US 11,021,590 | Silicone-coated filler and production process for the same as well as resinous composition In force · From the USPTO record | In force | From the USPTO record | |
| US 11,072,735 | Particulate material and thermal conductive substance In force · From the USPTO record | In force | From the USPTO record | |
| US 11,091,647 | Filler for resinous composition, filler-containing slurry composition and filler-containing resinous composition as well as production process for filler for resinous composition In force · From the USPTO record | In force | From the USPTO record | |
| US 11,401,423 | Surface treated-metal oxide particle material, method for producing same, resin composition for electronic material, and filler for silicone resin material In force · From the USPTO record | In force | From the USPTO record | |
| US 10,851,246 | Electronic material filler, high-frequency substrate, and electronic material slurry In force · From the USPTO record | In force | From the USPTO record | |
| US 11,001,714 | Production method for electronic material filler and production method for electronic material resin composition In force · From the USPTO record | In force | From the USPTO record | |
| US 11,732,109 | Plasticizer Composition, Method for Producing Same, Transparent Film, and Laminated Glass In force · High confidence | In force | High confidence |
Also on record, not counted in the 21: 3 lapsed for an unpaid fee · 1 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.
5 abandoned · 4 no status recorded