The Patent Finder

Adagene Inc.

13 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 2034
Next term end

When these terms end

Held patents by the year their term ends
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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 4, 2027
    The maintenance fee for Anti-CTLA4 antibodies and methods of making and using the same (US 11,692,036) comes due Jan 4, 2027. Unpaid by Jul 6, 2027, it lapses early.
  • 1 fee due Jul 2, 2027
    The maintenance fee for Method for Treating Cancer Using ANTI-CD137 Antibody (US 11,859,003) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
  • 1 fee due Oct 9, 2027
    The maintenance fee for Masked Activatable CD137 Antibodies (US 11,952,681) comes due Oct 9, 2027. Unpaid by Apr 10, 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 11,485,977Methods and systems for autoinduction of protein expression
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,503,693Integrated system for library construction, affinity binder screening and expression thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,242,395ANTI-CD137 Molecules and Use Thereof
In force
 · High confidence
In forceHigh confidence
US 11,859,003Method for Treating Cancer Using ANTI-CD137 Antibody
In force
 · High confidence
In forceHigh confidence
US 12,378,319ANTI-CD137 Molecules and Use Thereof
In force
 · High confidence
In forceHigh confidence
US 12,385,162Dynamic Human Heavy Chain Antibody Libraries
In force
 · High confidence
In forceHigh confidence
US 11,585,014Dynamic Human Antibody Light Chain Libraries
In force
 · High confidence
In forceHigh confidence
US 11,578,426Dynamic Human Heavy Chain Antibody Libraries
In force
 · High confidence
In forceHigh confidence
US 11,359,016Anti-CTLA4 antibodies and methods of making and using the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,952,681Masked Activatable CD137 Antibodies
In force
 · High confidence
In forceHigh confidence
10 of 13 patents shown.
Pro members see all 13.
Pro members: see all 13 patents

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 · 1 abandoned · 4 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