Objection to trademark registration refers to the opposition or objection to another person's trademark registration application, which is considered to be in conflict or infringement with the registered or existing trademark. The following are some common situations where you can raise objections to trademark registration:

1. Similar trademarks: When someone else's trademark registration application is too similar to your registered trademark or someone else's registered trademark, you can raise objections to trademark registration.

2. Conflicting trademarks: If another person's trademark registration application conflicts with your registered trademark or another person's registered trademark, which may lead to misleading or confusion, you can raise an objection to trademark registration.

3. Infringement: If someone else's trademark registration application is suspected of infringing your trademark rights and interests, that is, using a trademark similar to or the same as your registered trademark, you can raise a trademark registration objection.

The time limit for trademark registration objections usually varies according to the trademark laws and regulations of various countries or regions. In general, objections to trademark registration need to be raised within a certain time limit after the announcement of the trademark registration application, so as to ensure that your objections can be accepted and examined by the Trademark Office.

for the specific time limit and procedure requirements of trademark registration objection, you can consult the relevant trademark office or professional trademark agency to obtain the most accurate information, and file a trademark registration objection within the specified time limit.

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