The Patent Finder

Falconstor, Inc.

21 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

7
Ending by 2030
Aug 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 13, 2026
    The maintenance fee for Automated disaster recovery system and method (US 11,675,670) comes due Dec 13, 2026. Unpaid by Jun 14, 2027, it lapses early.
  • 1 fee due Jan 21, 2027
    The maintenance fee for Systems and methods for host image transfer (US 9,087,063) comes due Jan 21, 2027. Unpaid by Jul 21, 2027, it lapses early.
  • 1 fee due Feb 13, 2027
    The maintenance fee for Use of solid state storage devices and the like in data deduplication (US 10,380,073) comes due Feb 13, 2027. Unpaid by Aug 13, 2027, 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 8,392,371System and method for identifying and mitigating redundancies in stored data
In force (reinstated)
 · From the USPTO record
In force (reinstated)From the USPTO record
US 9,710,476System and method for identifying and mitigating redundancies in stored data
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,817,604System and method for storing data and accessing stored data
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,026,125System and method for identifying and mitigating redundancies in stored data
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,769,106System and method for identifying and mitigating redundancies in stored data
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,962,499System and method for identifying and mitigating redundancies in stored data
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,433,732System and method for storing data and accessing stored data
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,785,644Data deduplication
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,367,404Systems and methods for host image transfer
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,734,019Systems and methods for host image transfer
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 21 patents shown.
Pro members see all 21.
Pro members: see all 21 patents
Also on record, not counted in the 21: 3 lapsed for an unpaid fee · 20 ended at full term · 1 surrendered on reissue. 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.

1 abandoned · 2 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