Schott Corporation
14 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 2 name spellings.
6
Ending by 2030
Jan 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.
- 2 fees due Dec 6 to 13, 2026 · next Dec 6
- 2 fees due Feb 1 to 25, 2027 · next Feb 1
- 1 fee due May 17, 2027The maintenance fee for Glasses for the correction of chromatic and thermal optical aberations for lenses transmitting in the near, mid, and far-infrared sprectrums (US 9,187,360) comes due May 17, 2027. Unpaid by Nov 17, 2027, it lapses early.
- 2 fees due Aug 9 to 16, 2027 · next Aug 9
Recent changes
- 1 of the patents on this record was granted since Aug 17, 2026
- 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 7,570,855 | Conduit bundles including first-type and second-type conduits with disparate properties In force · From the USPTO record | In force | From the USPTO record | |
| US 7,583,876 | Illuminable image-conducting optical assembly including light-conductive optics housing for creating an illuminating halo In force · From the USPTO record | In force | From the USPTO record | |
| US 7,400,795 | Light conduits having peripheral, shape-defining polymer overmolds In force · From the USPTO record | In force | From the USPTO record | |
| US 7,856,161 | Optical fiber faceplates including convergent constituent imaging conduits and tiled imaging arrays incorporating the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,335,419 | Optical components with variable electro-chromic extra-mural absorption capability In force · From the USPTO record | In force | From the USPTO record | |
| US 8,526,475 | Broadening of Rare Earth Ion Emission Bandwidth in Phosphate Based Laser Glasses In force · High confidence | In force | High confidence | |
| US 8,323,800 | Method of bonding to gold surface and resultant combinations In force · From the USPTO record | In force | From the USPTO record | |
| US 8,486,850 | Aluminophosphate glass composition In force · From the USPTO record | In force | From the USPTO record | |
| US 10,246,377 | Polycrystalline chalcogenide ceramic material In force · From the USPTO record | In force | From the USPTO record | |
| US 10,294,143 | Glasses for the Correction of Chromatic and Thermal Optical Aberations for Lenses Transmitting in the Near, Mid, and Far-Infrared Spectrums In force · Medium confidence | In force | Medium confidence |
Also on record, not counted in the 41: 14 patents in force now held by others · 18 lapsed for an unpaid fee · 14 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.
6 pending · 1 abandoned · 11 no status recorded