PatCheck - Patent Legal Status for Espacenet, Google Patents, USPTO & more
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Metrics and performance data for PatCheck - Patent Legal Status for Espacenet, Google Patents, USPTO & more
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About This Extension
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
Screenshots
1 of 5
Technical Information
- Size
- 8.97MiB
- Languages
- 8 supported
- Extension ID
- aggpoplheglj...
Links & Resources
Version History
1.3.1
Current Version
Latest
07/25/2025
1.3.0
Previous Version
06/25/2025
1.3.-1
Older Version
05/26/2025
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