The Patent Finder

Affymetrix, Inc.

105 patents currently held · Updated Nov 14, 2026
9 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 8 name spellings.

66
Ending by 2030
Nov 2026
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 Methods and Devices for Reading Microarrays (US 10,303,922) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
  • 2 fees due Dec 11 to 25, 2026 · next Dec 11
  • 2 fees due Jan 7 to 21, 2027 · next Jan 7
  • 1 fee due Mar 24, 2027
    The maintenance fee for Methods, Systems and Apparatuses for Testing and Calibrating Fluorescent Scanners (US 10,422,750) comes due Mar 24, 2027. Unpaid by Sep 24, 2027, it lapses early.
  • 1 fee due May 21, 2027
    The maintenance fee for Multiplex Targeted Amplification Using Flap Nuclease (US 11,821,030) comes due May 21, 2027. Unpaid by Nov 22, 2027, it lapses early.
  • 2 fees due Jun 24, 2027
  • 1 fee due Jul 14, 2027
    The maintenance fee for Systems and Methods For Probe Design to Detect the Presence of Simple and Complex Indels (US 10,535,420) comes due Jul 14, 2027. Unpaid by Jan 14, 2028, it lapses early.
  • 3 fees due Sep 1 to 22, 2027 · next Sep 1
  • 2 fees due Nov 12, 2027

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted since Aug 16, 2026
  • 8 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 7,881,875Methods for Selecting a Collection of Single Nucleotide Polymorphisms
In force
 · High confidence
In forceHigh confidence
US 7,634,363Methods for High Throughput Genotyping
In force
 · High confidence
In forceHigh confidence
US 7,991,564Methods for High Throughput Genotyping
In force
 · High confidence
In forceHigh confidence
US 8,498,825Methods for High Throughput Genotyping
In force
 · High confidence
In forceHigh confidence
US 8,227,253Oxide Layers on Silicon Substrates for Effective Confocal Laser Microscopy
In force
 · High confidence
In forceHigh confidence
US 7,862,996Use of Acid Scavengers for the Synthesis of Standard Length and Long-Mer Nucleic Acid Arrays
In force
 · High confidence
In forceHigh confidence
US 7,910,312Use of Acid Scavengers for the Synthesis of Standard Length and Long-Mer Polymer Arrays
In force
 · High confidence
In forceHigh confidence
US 8,062,844Use of Acide Scavengers for the Synthesis of Standard Length and Long-Mer Nucleic Acid Arrays
In force
 · High confidence
In forceHigh confidence
US 8,178,278Miniaturized Microparticles
In force
 · High confidence
In forceHigh confidence
US 7,452,673Photoacid Generators for the Synthesis of Oligo-DNA in a Polymer Matrix
In force
 · High confidence
In forceHigh confidence
10 of 105 patents shown.
Pro members see all 105.
Pro members: see all 105 patents
Also on record, not counted in the 105: 9 patents in force now held by others · 93 lapsed for an unpaid fee · 479 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.

4 pending · 265 abandoned · 211 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