This Opposition was filed at the USPTO Trademark Trial and Appeal Board (TTAB) on June 01, 2023 and assigned serial number 91285314 by the TTAB.

Plaintiff:
Knack Pharmaceuticals, Inc. represented by TOMAS M. CASALINS of FOX HORAN & CAMERINI LLP.
Trademark Information: K KNACK PHARMACEUTICALS – US Trademark Serial Number 87818037
View Trademark Status at USPTO
View Trademark Documents at USPTO

Defendant:
Purdue Pharma L.P. represented by FARA S. SUNDERJI of DORSEY & WHITNEY LLP.
Trademark Information: K KNOA PHARMA – US Trademark Serial Number 97132159
View Trademark Status at USPTO
View Trademark Documents at USPTO

Prosecution History:
June 01, 2023 – FILED AND FEE
June 01, 2023 – NOTICE AND TRIAL DATES SENT; ANSWER DUE:
June 01, 2023 – INSTITUTED
View this TTAB Proceeding at USPTO

About Select IP
Select IP Law Corporation monitors TTAB proceedings that have been instituted. We are experts in trademark law. If you are interested in connecting with an IP law attorney or patent law attorney, please contact us via the contact form.