Opposition: LIFESPARK
Opposition
TTAB91302975-20260318
Kind: OPP
Mar 18, 2026
Abstract
BD DECISION: OPP SUSTAINED Plaintiff: CERPUR Pioneer, LLC Defendant: Lifespark Bio Inc Mark at issue: LIFESPARK
Filing Date
2025-11-07
BD DECISION: OPP SUSTAINED Plaintiff: CERPUR Pioneer, LLC Defendant: Lifespark Bio Inc Mark at issue: LIFESPARK
2025-11-07