The Patent Finder

Expression Pathology, Inc.

27 patents currently held · Updated Nov 14, 2026
3 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 3 name spellings.

1
Ending by 2030
May 2029
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 Nov 28, 2026
    The maintenance fee for CMET protein SRM/MRM assay (US 10,302,656) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
  • 2 fees due Mar 8 to 22, 2027 · next Mar 8
  • 1 fee due Jul 21, 2027
    The maintenance fee for Methods for treating Her2-positive breast cancer (US 10,537,576) comes due Jul 21, 2027. Unpaid by Jan 21, 2028, it lapses early.
  • 2 fees due Aug 9 to 16, 2027 · next Aug 9
  • 2 fees due Sep 3 to 10, 2027 · next Sep 3
  • 3 fees due Oct 12 to 14, 2027 · next Oct 12

Which patents, and when each one lapses · Pro

Recent changes

  • 6 terms have 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 8,609,345Diagnosis of Diseases and Conditions by Analysis of Histopathologically Processed Biological Samples Using Liquid Tissue Preparations
In force
 · High confidence
In forceHigh confidence
US 9,417,246Insulin Receptor Substrate 1 (IRS1) Protein SRM/MRM Assay
In force
 · High confidence
In forceHigh confidence
US 9,139,864c-Src selected reaction monitoring assay
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,302,656CMET protein SRM/MRM assay
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,128,102Her3 protein SRM/MRM assay
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,215,761BCL-2-LIKE Protein 11 Srm/Mrm Assay
In force
 · Low confidence
In forceLow confidence
US 9,551,719BCL-2-like protein 11 SRM/MRM assay
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,577,641Truncated Her2 SRM/MRM assay
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,372,195cMET protein SRM/MRM assay
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,765,380Truncated HER2 SRM/MRM assay
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 27 patents shown.
Pro members see all 27.
Pro members: see all 27 patents
Also on record, not counted in the 27: 3 patents in force now held by others · 14 lapsed for an unpaid fee · 7 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.

9 abandoned · 18 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