What legal principle was established in the case of Biswanath Prasad Radhey Shyam v. Hindustan Metal Industries?
Copyright protection for inventions
Trademark protection for manufacturing processes
The scope of patent rights and prevention of misuse
The need for trade secret registration
The scope of patent rights and prevention of misuse. It clarified that patent holders can't misuse their patents to unreasonably stifle competition or create a monopoly.hence option c is correct .