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Patent Prosecution

Our patent prosecution practice is dedicated to providing Chinese and foreign clients with services concerning patent prosecution in China and patent portfolio planning globally. We also devise comprehensive patent protection measures that cater to their market needs and business strategies. Our patent prosecution services cover almost every technology sector, including biomedicine, communications, artificial intelligence, robotics, semiconductors, computers, electronics, chemical engineering, machinery, medical devices, materials, automotive, and design. As regards patent invalidity services, we demonstrate considerable experience in helping clients maintain the validity of their patents and challenging their competitors' patents. Our patent prosecution team also works closely with our IP litigation team to provide our clients with one-stop patent protection services.

Scope of Services

  • Patent drafting and prosecution in China

  • Chinese national phase entry of PCT patent applications

  • Overseas patent filings and portfolio planning

  • Patent assignment and licensing record-filing

  • Patent reexamination

  • Patent invalidation

  • Patent administrative litigation

  • Patent prior art and freedom to operate search and monitoring

  • Registration of integrated circuit layout designs

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