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Patent operation

Business introduction: Including utility patent agent, utility model patent agent, design patent agent, patent funding agent, record project change, reapplication of the copy of patent certificate, utility patent defense, patent drawing, patent evaluation report, patent invalidation, patent infringement, PCT international patent, etc. We provide expedited application and "Hongjinbao" patent operation full guarantee service (patent business is represented by Shanghai Hongjing Intellectual Property Office)

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