This week marks the first anniversary of the founding of Perilla Knox & Hildebrandt LLP. PKH was launched in March 2022 by three lawyers with decades of patent, trademark, and other intellectual property law experience. Today, PKH includes nine attorneys and a staff of seasoned paralegals and docketing personnel. PKH is focused on providing top-tier intellectual property services and growing a strong team of exceptional attorneys and staff.

2023年1月29日，中国国家知识产权局（CNIPA），相当于美国的美国专利和商标局，宣布他们将不再颁发实体专利证书。

2022年9月6日，Perilla Knox & Hildebrandt LLP的律师Kenny Knox与国际商标协会（"INTA"）的成员就美国的惩罚性赔偿发表了讲话。