1. These appeals are directed against the common judgment and order dated 05.04.2019 in C.S.No.645 of 2018, A.No.1486 of 2019, in Application No.6926 of 2018.

2. The appellants were plaintiffs in the said Suit which was filed for the following relief: -
a. To grant a judgment and decree of permanent injunction restraining the first and second respondents herein and their agents etc., from contacting the customers of the appellants for providing products, parts and fittings in any manner infringing the appellant's / plaintiff's copyright in the artistic work in the engineering drawings for its separator and / or any products / parts by substantially reproducing the artistic work by manufacturing, selling, offering for sale or dealing with parts based on or derived from the appellant's / plaintiff's copyrighted engineering drawings;
b. for granting judgment and decree of permanent injunction restraining, the respondents 1 & 2 from in any manner passing off or enabling others to pass off their products as and for the appellant's / plaintiff's products by use of the similar name O - SEPARATOR or any other trademark, which is identical or deceptively similar to the appellant's / plainti