BASF Schweiz AG
72 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.
0
Ending by 2030
Mar 2036
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 Dec 27, 2026The maintenance fee for Process for Producing Flexible Organic-Inorganic Laminates (US 11,685,995) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
- 1 fee due Sep 17, 2027The maintenance fee for 3-Phenyl-BENZOFURAN-2-ONE Derivatives Containing Phosphorus as Stabilizers (US 10,590,263) comes due Sep 17, 2027. Unpaid by Mar 17, 2028, it lapses early.
Recent changes
- 1 term has 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.
Showing 1 to 6 of 6
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,685,995 | Process for Producing Flexible Organic-Inorganic Laminates In force · High confidence | In force | High confidence | |
| US 10,590,263 | 3-Phenyl-BENZOFURAN-2-ONE Derivatives Containing Phosphorus as Stabilizers In force · High confidence | In force | High confidence | |
| US 10,683,409 | Additive Mixture for Stabilization of Polyol and Polyurethane In force · High confidence | In force | High confidence | |
| US 12,416,110 | Nonwoven Fabrics Made of Bicomponent Fibers In force · High confidence | In force | High confidence | |
| US 11,623,979 | Stabilized Polyolefin Compositions Comprising Benzofuranones and Hindered Amine Light Stabilizers In force · High confidence | In force | High confidence | |
| US 11,981,793 | Use of an Ultraviolet Radiation Absorbing Composition as a Light Stabilizer for a Shaped Artificial Polymer Article In force · High confidence | In force | High confidence |
Also on record, not counted in the 6: 72 patents in force now held by others · 17 lapsed for an unpaid fee. 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 abandoned