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Flex Pharma, LLC

12 patents currently held · Updated Nov 14, 2026
4 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.
2
Ending by 2030
Nov 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.
  • 1 fee due Aug 18, 2027
    The maintenance fee for Electrohydrodynamic Atomization Nozzle Emitting a Liquid Sheet (US 10,562,048) comes due Aug 18, 2027. Unpaid by Feb 18, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted 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.
PatentTitleStatus Expires Confidence
US 8,992,603Coated Devices and Method of Making Coated Devices That Reduce Smooth Muscle Cell Proliferation and Platelet Activity
In force
 · High confidence
In forceHigh confidence
US 8,992,471Coated Devices and Method of Making Coated Devices That Reduce Smooth Muscle Cell Proliferation and Platelet Activity
In force
 · High confidence
In forceHigh confidence
US 10,562,048Electrohydrodynamic Atomization Nozzle Emitting a Liquid Sheet
In force
 · High confidence
In forceHigh confidence
US 11,389,450Amorphous Nilotinib Microparticles and Uses Thereof
In force
 · High confidence
In forceHigh confidence
US 11,998,548Amorphous Nilotinib Microparticles and Uses Thereof
In force
 · High confidence
In forceHigh confidence
US 12,016,861Amorphous Nilotinib Microparticles and Uses Thereof
In force
 · High confidence
In forceHigh confidence
US 12,029,740Amorphous Nilotinib Microparticles and Uses Thereof
In force
 · High confidence
In forceHigh confidence
US 12,053,471Amorphous Nilotinib Microparticles and Uses Thereof
In force
 · High confidence
In forceHigh confidence
US 12,751,950Amorphous Nilotinib Microparticles and Uses Thereof
In force
 · Low confidence
In forceLow confidence
US 11,559,485Orally Disintegrating Tablet Comprising Amorphous Solid Dispersion of Nilotinib
In force
 · High confidence
In forceHigh confidence
10 of 12 patents shown.
Pro members see all 12.
Pro members: see all 12 patents
Also on record, not counted in the 12: 4 patents in force now held by others · 9 lapsed for an unpaid fee · 7 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.

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