Schott AG
83 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 4 name spellings.
79
Ending by 2030
Dec 2026
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 Nov 26 to 28, 2026 · next Nov 26
- 14 fees due Dec 4 to 30, 2026 · next Dec 4
- 13 fees due Jan 2 to 30, 2027 · next Jan 2
- 18 fees due Feb 1 to 28, 2027 · next Feb 1
- 9 fees due Mar 5 to 24, 2027 · next Mar 5
- 22 fees due Apr 3 to 29, 2027 · next Apr 3
- 8 fees due May 12 to 28, 2027 · next May 12
- 16 fees due Jun 1 to 29, 2027 · next Jun 1
- 14 fees due Jul 2 to 30, 2027 · next Jul 2
- 19 fees due Aug 2 to 25, 2027 · next Aug 2
- 11 fees due Sep 1 to 29, 2027 · next Sep 1
- 12 fees due Oct 2 to 28, 2027 · next Oct 2
- 4 fees due Nov 3 to 7, 2027 · next Nov 3
Recent changes
- 16 of the patents on this record were granted since Aug 16, 2026
- 12 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 7,592,278 | Glass Ceramic In force · High confidence | In force | High confidence | |
| US 7,810,448 | Apparatus and Method for the Treating of Workpieces In force · High confidence | In force | High 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 7,591,961 | Translucent Piezoelectric Glass Ceramic In force · High confidence | In force | High confidence | |
| US 7,760,977 | Fiber-Optic Cable In force · High confidence | In force | High confidence | |
| US 7,900,479 | Method and Device for Melting the Ends of Rods In force · High confidence | In force | High confidence | |
| US 8,685,873 | Lithium-aluminosilicate glass with short glazing times In force · From the USPTO record | In force | From the USPTO record | |
| US 8,544,376 | Glass-ceramic with laminates In force · From the USPTO record | In force | From the USPTO record | |
| US 7,470,642 | Aluminoborosilicate Glass In force · High confidence | In force | High confidence | |
| US 7,598,192 | Optical Glass In force · High confidence | In force | High confidence |
Also on record, not counted in the 669: 83 patents in force now held by others · 557 lapsed for an unpaid fee · 321 ended at full term · 2 past the fee grace period · 2 surrendered on reissue. 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.
111 pending · 207 abandoned · 24 no status recorded