Kaviraj Pandit Durga Dutt Sharma vs Navaratna Pharmaceutical ... on 20 October, 1964
20. Law relating to passing off action is quite well settled in
order to succeed in getting an interim injunction. Party claiming
prior/earlier user of the mark in question has to established prior user
in time by production of cogent and clear evidence. As far as the case
of infringement is concerned, Supreme Court in the case of Kaviraj
Pandit Durga Dutta Sharma Vs. Navaratna Pharmaceutical
Laboratories; AIR 1965 SC 980 at 990 has laid down as under :