The Patent Finder

Bionatus LLC

11 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Dec 2032
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 2, 2026
    The maintenance fee for Systems and methods for converting alternating current to drive light-emitting diodes (US 9,049,765) comes due Dec 2, 2026. Unpaid by Jun 2, 2027, it lapses early.
  • 1 fee due Oct 26, 2027
    The maintenance fee for Power recovery controller (US 9,325,188) comes due Oct 26, 2027. Unpaid by Apr 26, 2028, it lapses early.

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 8,669,738Power recovery controller
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,765,452Flow tube reactor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,917,055Power Recovery Controller
In force
 · Low confidence
In forceLow confidence
US 9,006,989Circuit for driving lighting devices
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,325,188Power recovery controller
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,677,040Systems and methods of improved fermentation
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,438,060Power recovery controller
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,428,069Systems and methods for efficiently charging power recovery controller
In force (reinstated)
 · From the USPTO record
In force (reinstated)From the USPTO record
US 9,347,014Methods and systems for generating aldehydes from organic seed oils
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,049,765Systems and methods for converting alternating current to drive light-emitting diodes
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 11 patents shown.
Pro members see all 11.
Pro members: see all 11 patents
Also on record, not counted in the 11: 4 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.

3 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited