The Patent Finder

Immunwork Inc.

18 patents currently held · Updated Nov 14, 2026
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

0
Ending by 2030
Jan 2036
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 Feb 20, 2027
    The maintenance fee for Pharmaceuticals in joint-linker configurations for treating pathological blood clots (US 10,383,947) comes due Feb 20, 2027. Unpaid by Aug 20, 2027, it lapses early.
  • 1 fee due Apr 15, 2027
    The maintenance fee for Molecular constructs with targeting and effector moieties for treating infectious diseases (US 10,442,861) comes due Apr 15, 2027. Unpaid by Oct 15, 2027, it lapses early.
  • 1 fee due Sep 12, 2027
    The maintenance fee for Composite polypeptide having a metal binding motif and molecular construct comprising the same (US 11,926,678) comes due Sep 12, 2027. Unpaid by Mar 13, 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.
PatentTitleStatus Expires Confidence
US 9,623,118Multi-arm linker constructs for treating pathological blood clots
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,975,951Peptide core-based multi-arm linkers and their applications
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,988,454Peptide core-based multi-arm linkers for treating central nervous system diseases
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,202,455Molecular constructs with targeting and effector moieties comprising an SCFV specific for ectodomain of transferrin-1 receptor and fingolimod
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,442,861Molecular constructs with targeting and effector moieties for treating infectious diseases
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,994,638Peptide core-based multi-arm linkers for treating infectious diseases
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,907,858Peptide core-based multi-arm linkers
In force
 · Medium confidence
In forceMedium confidence
US 10,010,626Molecular constructs with targeting and effector moieties
In force
 · Medium confidence
In forceMedium confidence
US 10,383,947Pharmaceuticals in joint-linker configurations for treating pathological blood clots
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,300,104Multi-Arm Linker for Treating Rejection Reaction in Transplantation
In force
 · Medium confidence
In forceMedium confidence
10 of 18 patents shown.
Pro members see all 18.
Pro members: see all 18 patents
Also on record, not counted in the 18: 1 patent in force now held by others. 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.

2 pending · 1 abandoned · 7 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