At one point, Pimm, one of his employees, or one of his successors created the first Pimm's liqueur, designed to be mixed with lemonade, and which was trademarked and commercially released in 1912.
At some point, Pimm's personnel, possibly an employee or a replacement, created the first Pimm's liqueur, designed for mixing with lemonade, which was patented and released to the market in 1912.