The Patent Finder

Exporting a list to CSV is a Pro feature.

Patent records and company overviews are free. Membership adds monitoring, alerts, and advanced portfolio research.

Pro members can export any complete list to CSV: number, title, dates and status, in the same order the page shows, ready for a spreadsheet.

Pro

$19 a month or $190 a year
  • Unlimited watched companies
    No cap, and nothing on your list is ever paused.
  • Alerts within hours of publication
    An email within hours of the USPTO publishing a grant, lapse or assignment, instead of waiting for the next digest.
  • Complete lists
    Which maintenance fees come due, the full expirations for any year, and every patent in a patent family. Free previews show the first 10.
  • Export any list
    Every complete list as a CSV: number, title, dates and status, ready for a spreadsheet. Every term end a company holds, from its page or across your watchlist.
  • Fee-deadline calendar
    A calendar feed of every upcoming maintenance-fee deadline across your watched companies, in your own calendar app.
Saves $38 against paying monthly. Cancel anytime. Your watchlist stays; alerts continue for your first 3 watched companies.

Free

No account needed to read
  • Every patent and company page, and the first 10 rows of every list
    The first 10 rows of every list, the charts, notable patents, and every count and date.
  • Search and the expiration calculator
    A computed term for every patent this site holds, with its work shown.
  • Watch 3 companies
    A digest of what changed across them.

Browse every company

Not now

What that looks like. You watch a competitor with 400 patents. In March, 13 of their maintenance fees come due. Free tells you that 13 are due and when they lapse if unpaid. Pro sends the alert within hours of publication and lists all 13: number, title, status, due date, and the date each one lapses at the end of its grace period.

A sample alert

What a Pro alert sends, exactly as it arrives. This one was built from real events in the record in the week to Nov 15, 2026.

Subject: International Business Machines Corporation: 129 updates

International Business Machines Corporation

Alert: a company you watch changed in the USPTO's latest publication. Sent within hours of publication, instead of waiting for the next digest.

Lapses
International Business Machines Corporation · US 10,115,275 "Multi-Layer Stack with Embedded Tamper-Detect Protection" · Grace period ended Oct 30, 2026 · no payment on record as of the Nov 10, 2026 fee file · lapse expected · detected Nov 12, 2026
US 8,871,624 "Sealed Air Gap for Semiconductor Chip" · Grace period ended Oct 28, 2026 · no payment on record as of the Nov 10, 2026 fee file · lapse expected · detected Nov 15, 2026
US 10,109,716 "Tunable Breakdown Voltage RF Fet Devices" · Lapsed Oct 23, 2026 on the fee record · second maintenance fee unpaid; grace period ended. The USPTO has not yet posted the lapse. Effective Oct 23, 2026 · unpaid in the Nov 10, 2026 fee file · detected Nov 15, 2026
US 8,868,441 "Non-Disruptively Changing a Computing Environment" · Lapsed Oct 21, 2026 on the fee record · third maintenance fee unpaid; grace period ended. The USPTO has not yet posted the lapse. Effective Oct 21, 2026 · unpaid in the Nov 10, 2026 fee file · detected Nov 11, 2026
US 8,867,819 "Information Technology Asset Location Using Visual Detectors" · Lapsed Oct 21, 2026 on the fee record · third maintenance fee unpaid; grace period ended. The USPTO has not yet posted the lapse. Effective Oct 21, 2026 · unpaid in the Nov 10, 2026 fee file · detected Nov 11, 2026
and 124 more →

View International Business Machines Corporation

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
The Patent Finder is updated daily, within hours of each USPTO publication.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Part of 137 Finder · © 2026 137 Finder LLC · Sources cited