( 1 ) THE plaintiff s application (I. A. No. 1915 of 1979) under O. 39, Rr. 1 and 2 and S. 151 of the Civil P. C. is for the issue of a temporary injunction restraining the defendants from infringing the plaintiff s Patent No. 138571 dated 26th November, 1973 in a suit for permanent injunction, rendition of accounts and damages. The plaintiff M/s. National Research Development Corporation of India alleges that it is a company incorporated under the Companies Act, 1913, that it is the proprietor/assignee of the said Patent No. 138571 relating of Titanium Substrate Insoluble Anode Assembly for Diaphragm Type Chloralkali Cells (hereinafter referred as tsia ) that the invention of the said patent was developed by certain inventors of Central Electro-Chemical Research Institute, Karaikudi, Tamilnadu (hereinafter referred to as cecri ) an institute of Council of Scientific and Industrial Research, (hereinafter referred to as csir ) that the said patent was originally granted in favour of CSIR, New Delhi who assigned the same to the plaintiff vide Assignment Deed dated 22nd May, 1979 for further development and exploitation of the patent process in accordance with a previou