# Patent and trademark search
# Procurement of patents for inventions, utility models and designs in China and worldwide;
# Attending payment of annuities;
# Counseling in patent and trademark matters;
# Invalidation and appeal proceedings before the Patent Re-examination Board and the People's Courts;
# Patentability evaluations, patent validity and infringement studies;
# Litigation and enforcement of patents and trademarks;
# Patent licensing and technology transfer;
# Advice and implementation of transfers, licenses and changes of patents and trademarks;
# Opposition and cancellation proceedings before the Trademark Office and the Trademark Review and Adjudication Board (TRAB);
# Registration of integrated circuit layout design;
# Other intellectual property related matters.

