PatCheck - Patent Legal Status for Espacenet, Google Patents, USPTO & more

Name: PatCheck - Patent Legal Status for Espacenet, Google Patents, USPTO & more
Rating: 5 (3 reviews)
Author: patcheck.de

patcheck.de · Workflow & Planning

Open in Chrome Web Store Website

Users

Avg rating

5.0

Ratings

Updated

Nov 13, 2025

Media

5 items

Description

Patent status (Pending/Protected/Expired) at patent, country & family levels + alerts & notes in Espacenet, Google Patents, USPTO. • Instant legal status overlay in Espacenet, Google Patents, USPTO PPS & WIPO Patentscope (Pending / Protected / Not Protected at application, country & family level) • Family & EP breakdown - see the legal status of each individual member state within a European patent • Automatic e-mail alerts when protection status changes • Collaborative comments directly on patent records • Cross-platform saved table to keep patents organized while you browse • Espacenet-CSV export of the current legal status status

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
74
Description length
Characters in the listing description.
646
Media assets
Screenshots and videos on the listing.
5
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
8
Developer website
Listing exposes a developer website URL.
Yes
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
57.4

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.