1. Error or warning: A small exclamation mark may indicate that there is an error or warning in what you have filled in. This may include incorrect form filling, missing required items, wrong format or unclear. You need to check every form carefully to ensure that all the information is accurate.
2. Missing signature: In some cases, a small exclamation mark may appear when you don't sign or seal the required place. You need to confirm whether you have done the correct operation in all places where you need to sign or stamp.
3. File format error: If the file you uploaded does not meet the requirements, a small exclamation mark may appear. You need to confirm whether the documents you uploaded comply with the regulations of the patent office.
4. Need for further action: In some cases, a small exclamation mark may indicate that you need to take further action before submitting your application. For example, you may need to click the submit button or complete other submission steps.
If you are not sure about the specific meaning of the exclamation point, it is recommended to contact the Patent Office or a professional intellectual property lawyer for help. They can provide you with detailed guidance on the electronic application system and help you solve problems.