SEP is a patent which complies with the specifications disclosed in a telecom standard, and all the devices present in the market are developed based on these standard specifications. A Standard Essential Patent (SEP) is a legal weapon when it comes to infringement cases in the telecom sector. If we talk about companies involved in such cases, we will hear the names of telecom giants in the world such as Ericsson, Huawei, Intex, Interdigital, and so on. One such case in India is the Ericsson Vs. Intex case, which started around 2008 when Ericsson approached Intex with the claim that the devices it was importing into and selling in India infringed the patents it held. Following are some highlights of the case: