The " Duol*" Trademark may be available

Duoline technologies, inc. (2)

Acm (1)

Acn 113 866 925 pty ltd (1)

Atr brands limited (1)

Apparatebau gronbach gmbh (1)

Cipla limited (1)

Convatec inc. (1)

Ddp specialty electronic materials us 8, llc (1)

Duplate canada ltd (1)

Debiopharm international sa forum 'après-demain' (1)

Duolife (1)

Duolab international sàrl (1)

Duolingo, inc. a delaware corporation (1)

Gn netcom australia pty ltd (1)

Glaxo laboratories ltd (1)

Jys international australia pty ltd (1)

Kmg kanal-muller-gruppe international gmbh & co. kg (1)

Nse products, inc. (1)

Pfeuffer gmbh (1)

Sanofi (1)

Ssp fittings corporation an ohio corporation (1)

Stellar squash pty ltd (1)

Schering ag (1)

Telstra limited (1)

Class 5 (7)

Class 9 (4)

Class 3 (3)

Class 6 (3)

Class 11 (2)

Class 20 (2)

Class 37 (2)

Class 1 (1)

Class 7 (1)

Class 10 (1)

Class 12 (1)

Class 18 (1)

Class 19 (1)

Class 28 (1)

Class 41 (1)

Class 43 (1)