Polytec GmbH
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
28
Ending by 2030
Jun 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 Nov 19, 2026
- 1 fee due Dec 30, 2026The maintenance fee for Compounds Having Semiconducting Properties and Related Compositions and Devices (US 9,067,886) comes due Dec 30, 2026. Unpaid by Jun 30, 2027, it lapses early.
- 1 fee due Jan 14, 2027The maintenance fee for Curable Polymeric Materials and Related Electronic Devices (US 9,082,981) comes due Jan 14, 2027. Unpaid by Jul 14, 2027, it lapses early.
- 1 fee due Feb 4, 2027The maintenance fee for Light-Emitting Transistors with Improved Performance (US 9,099,670) comes due Feb 4, 2027. Unpaid by Aug 4, 2027, it lapses early.
- 1 fee due Mar 29, 2027The maintenance fee for Perylene-Based Semiconductors and Methods of Preparation and Use Thereof (US 9,147,850) comes due Mar 29, 2027. Unpaid by Sep 29, 2027, it lapses early.
- 1 fee due Apr 3, 2027The maintenance fee for Pistol multi-functional rear rail module (US 11,774,197) comes due Apr 3, 2027. Unpaid by Oct 4, 2027, it lapses early.
- 2 fees due May 3 to 17, 2027 · next May 3
- 4 fees due Jun 8 to 29, 2027 · next Jun 8
- 1 fee due Sep 22, 2027The maintenance fee for Organic Semiconductor Formulations (US 9,293,711) comes due Sep 22, 2027. Unpaid by Mar 22, 2028, it lapses early.
- 1 fee due Oct 7, 2027The maintenance fee for Unfinished firearm frame and jig (US 10,612,870) comes due Oct 7, 2027. Unpaid by Apr 7, 2028, it lapses early.
Recent changes
- 3 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 7,968,480 | Multi-Lobal Fiber Containing Nonwoven Materials and Articles Made Therefrom In force · High confidence | In force | High confidence | |
| US D688,882 | Nonwoven Fabric In force · High confidence | In force | High confidence | |
| US D692,673 | Nonwoven Fabric In force · High confidence | In force | High confidence | |
| US D693,031 | Flooring panel In force · From the USPTO record | In force | From the USPTO record | |
| US D693,130 | Nonwoven Fabric In force · High confidence | In force | High confidence | |
| US 8,338,555 | Photopolymers and Their Use in Organic Thin Film Transistors In force · High confidence | In force | High confidence | |
| US D696,869 | Nonwoven Fabric In force · High confidence | In force | High confidence | |
| US D702,047 | Nonwoven Fabric In force · High confidence | In force | High confidence | |
| US D706,042 | Nonwoven Fabric In force · High confidence | In force | High confidence | |
| US 7,852,487 | Heterodyne interferometer device for optically measuring an object In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 83: 113 lapsed for an unpaid fee · 316 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.
1 pending · 61 abandoned · 21 no status recorded