The Patent Finder

Microvi Biotech, Inc.

9 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Jun 2033
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 Jan 9, 2027
    The maintenance fee for Cyclic bioconversion processes and bioreactor assemblies (US 10,344,302) comes due Jan 9, 2027. Unpaid by Jul 9, 2027, it lapses early.
  • 1 fee due Mar 24, 2027
    The maintenance fee for High bioactivity density, aerobic wastewater treatment (US 10,421,679) comes due Mar 24, 2027. Unpaid by Sep 24, 2027, it lapses early.
  • 1 fee due Jun 15, 2027
    The maintenance fee for Biocatalyst compositions and processes for their use (US 9,212,358) comes due Jun 15, 2027. Unpaid by Dec 15, 2027, it lapses early.
  • 1 fee due Aug 9, 2027
    The maintenance fee for Bioconversion processes using water-insoluble liquids (US 9,255,281) comes due Aug 9, 2027. Unpaid by Feb 9, 2028, it lapses early.
  • 1 fee due Sep 10, 2027
    The maintenance fee for Aerobic nitritation of ammonia and integrated anammox processes (US 10,584,047) comes due Sep 10, 2027. Unpaid by Mar 10, 2028, it lapses early.
  • 1 fee due Nov 10, 2027
    The maintenance fee for Bioprocesses for making butanol (US 9,334,507) comes due Nov 10, 2027. Unpaid by May 10, 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.

Showing 1 to 9 of 9

PatentTitleStatus Expires Confidence
US 9,212,358Biocatalyst compositions and processes for their use
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,255,281Bioconversion processes using water-insoluble liquids
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,551,013Cyclic bioconversion processes and bioreactor assemblies
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,752,164Enhanced efficiency ethanol and sugar conversion processes
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,344,302Cyclic bioconversion processes and bioreactor assemblies
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,334,507Bioprocesses for making butanol
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,752,528Water treatment processes using biocatalysts
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,421,679High bioactivity density, aerobic wastewater treatment
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,584,047Aerobic nitritation of ammonia and integrated anammox processes
In force
 · From the USPTO record
In forceFrom the USPTO record
Also on record, not counted in the 9: 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.

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 no status recorded

List them

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