The Patent Finder

Allakos Inc.

7 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Feb 2035
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 Apr 3, 2027
    The maintenance fee for Anti-Siglec-7 antibodies for the treatment of cancer (US 11,773,162) comes due Apr 3, 2027. Unpaid by Oct 4, 2027, it lapses early.
  • 1 fee due Aug 27, 2027
    The maintenance fee for Anti-Siglec-7 antibodies having reduced effector function (US 11,912,766) comes due Aug 27, 2027. Unpaid by Feb 28, 2028, it lapses early.
  • 1 fee due Sep 30, 2027
    The maintenance fee for Methods and compositions for treating systemic mastocytosis (US 10,604,577) comes due Sep 30, 2027. Unpaid by Mar 31, 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.

Showing 1 to 7 of 7

PatentTitleStatus Expires Confidence
US 9,546,215Anti-Siglec-8 antibodies and methods of use thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,183,996Methods and Compositions for Treating SIGLEC-8 Associated Diseases
In force
 · High confidence
In forceHigh confidence
US 10,774,145Methods and compositions for treating fibrotic diseases
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,604,577Methods and compositions for treating systemic mastocytosis
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,203,638Methods and compositions for treating perennial allergic conjunctivitis and keratoconjunctivitis
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,912,766Anti-Siglec-7 antibodies having reduced effector function
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,773,162Anti-Siglec-7 antibodies for the treatment of cancer
In force
 · From the USPTO record
In forceFrom the USPTO record

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.

1 pending · 3 abandoned · 14 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