Third Party Observation in Patent Prosecution in China -Peter ZHANG

Published: April 7, 2021, 2:47 a.m.

In practice, companies regularly search the competitors's related published patent applications to determine whether they pose a threat to their own market activities. If necessary, companies can consider using the third party observation to block the granting of a competitor\u2019s patent application, or to narrow down the scope of protection of its claims, so as to eliminate the risk of infringement for companies\u2019s own products.