Material Science Co., Ltd.
8 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.
Recorded under 3 name spellings.
3
Ending by 2030
Apr 2027
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 4, 2027The maintenance fee for Oil Pan Assembly Including Laminate and Clinch Nut (US 11,692,467) comes due Jan 4, 2027. Unpaid by Jul 6, 2027, it lapses early.
- 1 fee due Feb 28, 2027The maintenance fee for Organic Compound and Organic Electroluminescent Device Comprising the Same (US 11,744,145) comes due Feb 28, 2027. Unpaid by Aug 30, 2027, it lapses early.
Recent changes
- 2 terms have ended 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 7,997,114 | Method of Stamping Multilayer Sheets In force · High confidence | In force | High confidence | |
| US 7,905,333 | Brake Insulator for Disc Brake Pads In force · High confidence | In force | High confidence | |
| US 8,505,699 | Flanged Shim for Disc Brake Squeal Attenuation In force · High confidence | In force | High confidence | |
| US 12,042,884 | Laminate Including Aluminum Sheets In force · High confidence | In force | High confidence | |
| US 10,941,108 | Organic Compound and Organic Electroluminescent Element Comprising Same In force · High confidence | In force | High confidence | |
| US 11,107,993 | Novel Organic Compound and Organic Electroluminescent Element Comprising Same In force · High confidence | In force | High confidence | |
| US 10,668,259 | Metal Oxide and Polymer Controlled Delivery Systems, Sunscreens, Treatments, and Topical Coating Applicators In force · High confidence | In force | High confidence | |
| US 11,084,061 | Composite Materials Having a Coated Edge and Methods Thereof In force · High confidence | In force | High confidence | |
| US 11,607,751 | Laminate Including Weldable Regions In force · High confidence | In force | High confidence | |
| US 12,156,468 | Organic Compound and Organic Electroluminescent Device Comprising the Same In force · High confidence | In force | High confidence |
Also on record, not counted in the 18: 8 patents in force now held by others · 22 lapsed for an unpaid fee · 22 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.
9 pending · 19 abandoned · 1 no status recorded