Upl Ltd.
11 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.
4
Ending by 2030
Sep 2028
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.
- 3 fees due Jan 2 to 30, 2027 · next Jan 2
- 2 fees due Mar 12 to 19, 2027 · next Mar 12
- 2 fees due Apr 13 to 22, 2027 · next Apr 13
- 3 fees due May 14 to 26, 2027 · next May 14
- 4 fees due Jun 8 to 29, 2027 · next Jun 8
- 2 fees due Jul 21, 2027
- 1 fee due Sep 22, 2027The maintenance fee for Microencapsulated pendimethalin comprising alkali or alkaline earth metal salt of organic acid (US 9,288,979) comes due Sep 22, 2027. Unpaid by Mar 22, 2028, it lapses early.
- 3 fees due Oct 9 to 16, 2027 · next Oct 9
Recent changes
- 4 of the patents on this record were granted since Aug 16, 2026
- 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 7,951,390 | Slow-release microcapsule composition for safe delivery of agriculturally active material In force · From the USPTO record | In force | From the USPTO record | |
| US 8,309,765 | Process for manufacture of high purity D-(−)-N,N-diethyl-2-(α-naphthoxy) propionamide In force · From the USPTO record | In force | From the USPTO record | |
| US 8,183,177 | Synergistic composition and method of use In force · From the USPTO record | In force | From the USPTO record | |
| US 8,486,429 | Storage stable formulation and a process for its preparation In force · From the USPTO record | In force | From the USPTO record | |
| US 9,204,629 | Agricultural pesticide formulations and process for making the same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,034,795 | Stable Capsule Suspension of Clomazone In force · High confidence | In force | High confidence | |
| US 9,370,179 | Stable encapsulated formulation of clomazone In force · From the USPTO record | In force | From the USPTO record | |
| US 10,342,230 | ZC composition comprising microencapsulated pendimethalin In force · From the USPTO record | In force | From the USPTO record | |
| US 9,288,979 | Microencapsulated pendimethalin comprising alkali or alkaline earth metal salt of organic acid In force · From the USPTO record | In force | From the USPTO record | |
| US 8,993,788 | Chiral intermediates useful for the preparation of hydroxyphosphine ligands In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 114: 11 patents in force now held by others · 6 lapsed for an unpaid fee · 46 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.
80 pending · 16 abandoned · 32 no status recorded