Univation Technologies, LLC
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 8 name spellings.
53
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 23 to 30, 2026 · next Nov 23
- 3 fees due Dec 4 to 25, 2026 · next Dec 4
- 1 fee due Jan 25, 2027The maintenance fee for Method of Producing Polyethylene and Polyethylene Thereof (US 11,708,438) comes due Jan 25, 2027. Unpaid by Jul 26, 2027, it lapses early.
- 1 fee due Feb 27, 2027The maintenance fee for Producing Polyolefin Products (US 10,392,456) comes due Feb 27, 2027. Unpaid by Aug 27, 2027, it lapses early.
- 6 fees due Mar 3 to 26, 2027 · next Mar 3
- 5 fees due May 5 to 28, 2027 · next May 5
- 7 fees due Jun 3 to 30, 2027 · next Jun 3
- 3 fees due Jul 5 to 21, 2027 · next Jul 5
- 3 fees due Sep 24 to 30, 2027 · next Sep 24
- 3 fees due Oct 2 to 21, 2027 · next Oct 2
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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,129,484 | Blow molding polyethylene resins In force · From the USPTO record | In force | From the USPTO record | |
| US 7,629,422 | Process for transitioning between Ziegler-Natta-based and chromium-based catalysts In force · From the USPTO record | In force | From the USPTO record | |
| US 7,754,834 | Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density In force · From the USPTO record | In force | From the USPTO record | |
| US 7,595,364 | High density polyethylene In force · From the USPTO record | In force | From the USPTO record | |
| US 7,989,562 | Method for preventing catalyst agglomeration based on production rate changes In force · From the USPTO record | In force | From the USPTO record | |
| US 8,378,043 | Ethylene alpha olefin copolymers and polymerization processes for making the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,088,871 | Catalyst systems and polymerization processes In force · From the USPTO record | In force | From the USPTO record | |
| US 8,476,392 | Polymerization processes using metallocene catalysts, their polymer products and end uses In force · From the USPTO record | In force | From the USPTO record | |
| US 7,847,036 | Method for reducing and/or preventing production of excessively low density polymer product during polymerization transitions In force · From the USPTO record | In force | From the USPTO record | |
| US 7,891,527 | Particulate solids injector In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 218: 172 lapsed for an unpaid fee · 202 ended at full term · 3 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.
7 pending · 11 abandoned · 30 no status recorded