The Patent Finder

Arbor Pharmaceuticals, LLC

35 patents currently held · Updated Nov 15, 2026
10 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.
11
Ending by 2030
Oct 2027
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 Mar 22, 2027
    The maintenance fee for Anhydrous and Hemihydrate Crystalline Forms of an (R)-Baclofen Prodrug, Methods of Synthesis and Methods of Use (US 9,139,517) comes due Mar 22, 2027. Unpaid by Sep 22, 2027, it lapses early.
  • 1 fee due Jun 26, 2027
    The maintenance fee for Sotalol Compositions and Uses of the Same (US 11,850,222) comes due Jun 26, 2027. Unpaid by Dec 27, 2027, it lapses early.
  • 1 fee due Aug 23, 2027
    The maintenance fee for Anhydrous and Hemihydrate Crystalline Forms of an (R)-Baclofen Prodrug, Methods of Synthesis and Methods of Use (US 9,265,748) comes due Aug 23, 2027. Unpaid by Feb 23, 2028, it lapses early.
  • 2 fees due Sep 3 to 26, 2027 · next Sep 3
  • 1 fee due Oct 5, 2027
    The maintenance fee for Method of Making Monomethyl Fumarate (US 9,302,977) comes due Oct 5, 2027. Unpaid by Apr 5, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 term has ended since Aug 17, 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 8,791,153Topical Avermectin Formulations and Methods for Elimination and Prophylaxis of Susceptible and Treatment-Resistant Strains of Head Lice
In force
 · High confidence
In forceHigh confidence
US 8,927,595Topical Avermectin Formulations and Methods for Elimination and Prophylaxis of Susceptible and Treatment Resistant Strains of Head Lice
In force
 · High confidence
In forceHigh confidence
US 11,229,207Topical Avermectin Formulations and Methods for Elimination and Prophylaxis of Susceptible and Treatment Resistant Strains of Head Lice
In force
 · Medium confidence
In forceMedium confidence
US 7,872,046Crystalline Form of a (3S)-AMINOMETHYL-5-Methyl-HEXANOIC Acid Prodrug and Methods of Use
In force
 · High confidence
In forceHigh confidence
US 8,062,870Enantiomerically Resolving Acyloxyalkyl Thiocarbonates Used in Synthesizing Acyloxyalkyl Carbamate Prodrugs
In force
 · High confidence
In forceHigh confidence
US 8,795,725Gaba Analog Prodrug Sustained Release Oral Dosage Forms
In force
 · High confidence
In forceHigh confidence
US 7,989,641Methods of Synthesizing N-Hydroxysuccinimidyl Carbonates
In force
 · High confidence
In forceHigh confidence
US 8,148,414Prodrugs of Methyl Hydrogen Fumarate, Pharmaceutical Compositions Thereof, and Methods of Use
In force
 · High confidence
In forceHigh confidence
US 9,452,972Methods of Using Prodrugs of Methyl Hydrogen Fumarate and Pharmaceutical Compositions Thereof
In force
 · High confidence
In forceHigh confidence
US 8,785,443Methods of Using Prodrugs of Methyl Hydrogen Fumarate and Pharmaceutical Compositions Thereof
In force
 · High confidence
In forceHigh confidence
10 of 35 patents shown.
Pro members see all 35.
Pro members: see all 35 patents
Also on record, not counted in the 35: 10 patents in force now held by others · 28 lapsed for an unpaid fee · 24 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 pending · 19 abandoned · 3 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