O.P.E.R.A.
○ Dead · AbandonedU.S. federal trademark · Serial No. 78180594
Filing Date
September 17, 2002
Goods & Services
PTA Catheter
Thinking of using a similar name?
Search 14 million+ trademarks free and see if your brand conflicts with "O.P.E.R.A." or anything like it, before you file.
Run a free trademark search →Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.