Our attorneys handle, in the highest valuable manner, the whole prosecution of our cases, from filing to grant. We are also ready to defend the patent before the State Intellectual Property Office of the P.R.C. and enforce it before national Courts.

The prosecution of applications outside Greater China is handled by high qualified and experienced attorneys of our partners.Here are some of the actions we undertake:

Counseling inventors and companies on the need for patent protection, whether in the United States or in a foreign country

Performing patentability searches

Preparing, filing, and prosecuting patent applications before the State Intellectual Property Office of the P.R.C.

Preparing and filing Patent Cooperation Treaty (PCT) international patent applications

Enforcing client's patent rights including responding to Office Actions issued by the Patent Office.

Reviewing competing products for possible infringement

Reviewing client products for possible infringement of a competitor's patent

Preparing invalidity opinions

Preparing non-infringement opinions

Our experienced team can assist with everything from trade mark clearance searches and registration, monitoring trade mark rights and managing portfolios, to licensing agreements, opposition, revocation or cancellation proceedings before trade mark or other relevant registries. We also advise companies on trade marks in the context of a wide range of commercial IP transactions.

Services included:

Worldwide clearance searches

Trademark and brand counseling, including portfolio management

Filing trademark applications in Greater China and overseas

Prosecuting trademark applications and assisting with overcoming any objections raised during the course of examination

Trademark litigation, including infringement and counterfeiting.

Conducting opposition, Invalidation and cancellation proceedings

Trademark maintenance and renewals

Branding guidelines and programs

Domain name registrations and disputes

Our specialists will help you with filing of design application and

accompany you with IP and legal support during formal examination. We are monitoring publication and registration

process as well as design maintains.

●Patent and Trademark infringement

●Patent and Trademark opposition review

●Patent and Trademark refusal review

●Patent and Trademark revocation

●Patent and Trademark dispute

●Unfair competition

●Commercial secrets infringement

●Copyright dispute

●Litigation before court

C&H’s Investigation Team manages the process of inquiring, researching, collating evidence, sample purchases, brochures as well as conducts conflict searches manually or from the databases at the relevant territorial Registries especially for trademark and patent rights. C&H can carry out and coordinate investigation surveys as required and provide a written advice on the findings.

C&H’s Watch Service Team is well trained with a keen eye to identify identical or similar characteristics between applications lodged in the regional Registries found to be in conflict with clients' registered or pending rights.