The Patent Finder

Amalive Limited

16 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
8
Ending by 2030
Apr 2030
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 Aug 4 to 16, 2027 · next Aug 4

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

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.
PatentTitleStatus Expires Confidence
US 8,492,439L-Ornithine Phenyl Acetate and Methods of Making Thereof
In force
 · High confidence
In forceHigh confidence
US 8,785,498L-Ornithine Phenyl Acetate and Methods of Making Thereof
In force
 · High confidence
In forceHigh confidence
US 9,034,925L-Ornithine Phenyl Acetate and Methods of Making Thereof
In force
 · Low confidence
In forceLow confidence
US 9,604,909L-Ornithine Phenyl Acetate and Methods of Making Thereof
In force
 · High confidence
In forceHigh confidence
US 10,173,964L-Ornithine Phenyl Acetate and Methods of Making Thereof
In force
 · High confidence
In forceHigh confidence
US 10,550,069L-Ornithine Phenyl Acetate and Methods of Making Thereof
In force
 · High confidence
In forceHigh confidence
US 11,266,620Treatment of Portal Hypertension and Restoration of Liver Function Using L-Ornithine Phenylacetate
In force
 · High confidence
In forceHigh confidence
US 11,161,802L-Ornithine Phenyl Acetate and Methods of Making Thereof
In force
 · High confidence
In forceHigh confidence
US 9,260,379Methods of Making L-Ornithine Phenyl Acetate
In force
 · High confidence
In forceHigh confidence
US 8,946,473Methods of Making L-Ornithine Phenyl Acetate
In force
 · High confidence
In forceHigh confidence
10 of 16 patents shown.
Pro members see all 16.
Pro members: see all 16 patents
Also on record, not counted in the 16: 1 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.
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited