The Patent Finder

Noramco, LLC

26 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.

Recorded under 2 name spellings.

3
Ending by 2030
Dec 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.
  • 2 fees due Mar 8 to 10, 2027 · next Mar 8
  • 1 fee due Jul 28, 2027
    The maintenance fee for Process for the Preparation of Lisdexamfetamine and Related Derivatives (US 10,544,434) comes due Jul 28, 2027. Unpaid by Jan 28, 2028, it lapses early.
  • 3 fees due Oct 12 to 21, 2027 · next Oct 12

Which patents, and when each one lapses · Pro

Recent changes

  • 1 term has ended 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 8,058,439Process for Preparing Oxycodone Having Reduced Levels of 14- Hydroxycodeinone
In force
 · High confidence
In forceHigh confidence
US 7,875,719Process for Reducing Impurities in Oxycodone Base
In force
 · High confidence
In forceHigh confidence
US 7,906,647Process for Preparing Oxycodone Having Reduced Levels of 14-Hydroxycodeinone
In force
 · High confidence
In forceHigh confidence
US 8,921,556Process for N-Dealkylation of Tertiary Amines
In force
 · High confidence
In forceHigh confidence
US 9,127,014Transition Metal-Catalyzed Processes for the Preparation of N-Allyl Compounds and Use Thereof
In force
 · High confidence
In forceHigh confidence
US 9,309,258Process for N-Dealkylation of Tertiary Amines
In force
 · High confidence
In forceHigh confidence
US 9,499,557Transition Metal-Catalyzed Processes for the Preparation of N-Allyl Compounds and Use Thereof
In force
 · High confidence
In forceHigh confidence
US 9,593,124Transition Metal-Catalyzed Processes for the Preparation of N-Allyl Compounds and Use Thereof
In force
 · High confidence
In forceHigh confidence
US 9,624,232Transition Metal-Catalyzed Processes for the Preparation of N-Allyl Compounds and Use Thereof
In force
 · High confidence
In forceHigh confidence
US 9,657,030Transition Metal-Catalyzed Processes for the Preparation of N-Allyl Compounds and Use Thereof
In force
 · High confidence
In forceHigh confidence
10 of 26 patents shown.
Pro members see all 26.
Pro members: see all 26 patents
Also on record, not counted in the 26: 4 patents in force now held by others · 5 lapsed for an unpaid fee · 9 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.

6 abandoned

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