Is there a simple software to remind you of the annual patent fee? Ask for recommendation. thank you

Zhijun patent annual fee manager, no need to download, the way to add patents is very simple. You can take a photo of the certificate, scan the code to add a patent, enter it manually, and remind you by WeChat when it expires. You can also read the texts of monitored patents online. This function is very useful for new certificates without text. The specific use method is as follows:

1. Take photos and add patents to be monitored.

2. Scan the QR code to add a patent

3. Manually enter and add

4. WeChat reminder

5. Obtain/download the patent text online