If you change a registered trademark of text, graphics, he incurs as just another trademark. The original has been approved and registered trademarks are trademarks of unrelated changes, such as to obtain trademark rights, should be re-registered. Change the registered trademark of text, graphics, trademarks have been changed from the original approved the registration of trademark rights range. This change marks text, graphics whether others trademarks registered approximately the same, therefore, to obtain trademark right, but also need to re-apply for trademark registration. 3, enlarged registered trademark Approved Product expanded Approved Product range is a registered trademark in the same category who require their original registered trademark of the approved product, the expanded use of the range of goods. Because the same category of goods, often there are several similar goods group. If expanding commodity and raw commodities are registered trademarks of the approved similar goods, you can approve. If the non-similar goods, it would have to examine whether there are others with the same approximate registered trademark. Requirements of trademark law, expanding the use of a registered trademark in the same class of other commodities, but also requires a separate application for registration as a new application for trademark registration. Tips: If enterprises are restructured, or corporate nature of change, do not change, while the trademark registration of the transfer must be done. Trademark lawsuit, filed a trademark lawsuit refers to the right to bring the right people who claimed trademark rights to the people's court. In accordance with the provisions of "People's Republic of China Trademark Law", the right to bring a lawsuit for trademark refers to the trademark registrant or an interested party. Trademark registration means the person who, upon application, to be approved by the People's Republic of China Trademark Office trademark owners. Interested parties concerned with the trademark, refers to a registered trademark and registered by the trademark owner to sign a contract to use a registered trademark who registered trademarks are the property of the legal successor. Second, the trademark registrant or interested party may bring an infringement in the case of the following to the people's court proceedings: 1, without the permission of the rights to use the same kind of goods or merchandise similar to its registered trademark identical or similar trademarks; 2 sales person the exclusive right to violate the rights of a registered trademark; 3, forgery, unauthorized manufacturing rights holders of registered trademarks or selling forged or made without authorization of the right holder of a registered trademark; 4, without the consent of the rightholder, to replace its registered trademark and The replacement trademark into the market; 5, to the rights of people registered trademark cause other damage. Third, the way the prosecution of trademark registration or an interested party to the people's court, can sue individually or jointly prosecuted. Tips: In the event of a registered trademark rights have been violated, the exclusive licensing contract licensee can