The Patent Finder

Xoma Technology Ltd.

20 patents currently held · Updated Nov 15, 2026
17 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.

8
Ending by 2030
Jun 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 Dec 27, 2026
    The maintenance fee for Method of Increasing the Ratio of Effector T Cells to Regulatory T Cells in a Tumor by Administering to a Subject a Tgf-Beta Inhibitor and a PD-1 Antibody (US 11,685,775) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
  • 1 fee due Jan 23, 2027
    The maintenance fee for Nucleic Acids Encoding, and Methods of Producing, Antibodies Specific for Transforming Growth Factor (TGF)-Beta (US 10,358,486) comes due Jan 23, 2027. Unpaid by Jul 23, 2027, it lapses early.
  • 1 fee due Feb 11, 2027
    The maintenance fee for Methods and materials for targeted mutagenesis (US 9,102,711) comes due Feb 11, 2027. Unpaid by Aug 11, 2027, it lapses early.
  • 1 fee due Mar 29, 2027
    The maintenance fee for Antibodies specific for TGF-β and methods of treatment thereof (US 9,145,458) comes due Mar 29, 2027. Unpaid by Sep 29, 2027, 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 7,943,344Hepatocyte growth factor (HGF) binding proteins
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,273,355Hepatocyte growth factor (HGF) binding proteins
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,006,398EPHB3-SPECIFIC Antibody and Uses Thereof
In force
 · Medium confidence
In forceMedium confidence
US 9,541,004Antagonist Antibodies Against EPHB3
In force
 · High confidence
In forceHigh confidence
US 7,649,083Hepatocyte growth factor (HGF) binding antibody
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,961,969Antagonist Antibodies Against EPHB3
In force
 · Medium confidence
In forceMedium confidence
US 9,102,711Methods and materials for targeted mutagenesis
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,652,469M-CSF-specific monoclonal antibody and uses thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,725,510Novel Modulators
In force
 · High confidence
In forceHigh confidence
US 9,944,698Modulators
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 20 patents shown.
Pro members see all 20.
Pro members: see all 20 patents
Also on record, not counted in the 20: 17 patents in force now held by others · 32 lapsed for an unpaid fee · 61 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.

14 abandoned · 26 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