PatCheck - Patent Legal Status for Espacenet, Google Patents, USPTO & more
Patent status (Pending/Protected/Expired) at patent, country & family levels + alerts & notes in Espacenet, Google Patents, USPTO.
As of May 2026, PatCheck - Patent Legal Status for Espacenet, Google Patents, USPTO & more has 66 users and a 5.00/5 rating from 3 reviews in the Workflow & Planning category.
Usersdown 14.3 percent−14.3%
66
66
Ratingno change0%
5.00
3 reviews
Reviewsno change0%
3
Version
1.3.2
Manifest V3
History
6 snapshotsTracking since Apr 1, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 1, 2026 | 77 | 5.00 | 3 | 1.3.2 |
| Apr 19, 2026 | 79 | 5.00 | 3 | 1.3.2 |
| Apr 29, 2026 | 81 | 5.00 | 3 | 1.3.2 |
| May 8, 2026 | 76 | 5.00 | 3 | 1.3.2 |
| May 16, 2026 | 78 | 5.00 | 3 | 1.3.2 |
| May 30, 2026 | 74 | 5.00 | 3 | 1.3.2 |
| Now | 66 | 5.00 | 3 | 1.3.2 |
Permissions & access
- Permissions
- storagetabswebNavigationdownloads
- Host access
- https://ppubs.uspto.gov/*, https://patents.google.com/*, https://worldwide.espacenet.com/*, https://patentscope.wipo.int/*, https://patcheck.de/*, file://*/*
Screenshots
About
• 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
Technical
- Version
- 1.3.2
- Manifest
- V3
- Size
- 9.16MiB
- Min Chrome
- 88
- Languages
- 8
- Featured
- No
Metadata
- ID
- aggpoplhegljbkgojpeiofhlakkhmfii
- Developer ID
- u3d6dade8089bb15c957ae7f4c6f97730
- Developer Email
- [email protected]
- Created
- Aug 19, 2024
- Last Updated (Store)
- Nov 13, 2025
- Last Scraped
- May 30, 2026
- Website
- patcheck.de
- Support URL
- https://www.patcheck.de
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