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TRANFAN TRADEMARK&PATENT OFFICE

Tranfan Law Office

CHINA HANGZHOU

Address: Room 906, Huawei Building, Building No.1, Sky Wing Business Center, No. 133, Hongtai Road, Shangcheng District, Hangzhou , Zhejiang , 310000, CHINA.

Phone: +86-571-85809900

E-mail: trademark@zjbls.com

WhatsApp/Wechat: +8613136186297

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CHINA NINGBO

Address: Room 1703, 17th Floor, Ningbo Yanxiang Center,No. 1299 Ningchuan Road, Yinzhou District, Ningbo, 315042, CHINA.

Phone: +86-574-89085588

E-mail:tm@zjbls.com

WhatsApp/Wechat: +8613136186297

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Position: Home > Services
Services

Patent

Patent searching and analyzing

Patent application, including PCT application and Paris Convention application

Patent prioritized examination and rapid pre-examination

Patent reexamination

Patent invalidation

Annuity payment

Patent surveillance


Trademark

Trademark searching and watching

Trademark application

Trademark opposition

Trademark review

Trademark invalidation

Change of name, licensing, transferring and renewal


Copyright Protection

Copyright registration

Computer software works registration

Change of name, licensing, transferring


Dispute Resolution

Infringement risk assessment

Infringement analysis

Infringement investigation

Infringement litigation

Administrative litigation against a decision of the CNIPA

Negotiation and mediation

Unfair competition

Domain name dispute resolution

Internet and e-commerce or social platform IPR protection

IPR protection in exhibition

  

  

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Copyright © 2011 Tranfan Trademark&Patent Office All rights reserved Technical support:ZWKJ

Hangzhou Address:Room 906, Huawei Building, Building No.1, Sky Wing Business Center, No. 133, Hongtai Road, Shangcheng District, Hangzhou , Zhejiang , 310000, CHINA. 

Ningbo Address : Room 1703, 17th Floor, Ningbo Yanxiang Center,No. 1299 Ningchuan Road, Yinzhou District, Ningbo, 315042, CHINA.