mechanical equivalents

A Patent confers the exclusive right on the Patentee to make, distribute or sell the invention in India. This exclusive right is for 20 years. After 20 years, that invention becomes a public Domain. An infringement would be when any of three rights is violated. A Patentee may assign/ license all or some of these rights. The exercise of the rights so transferred in favors of the assignee or the licensee by the assignor or the licensor would not amount to infringement of .. Full Article