This is the 9050th most frequent Russian word.
роспатент
Rospatent is the Russian Federal Service for Intellectual Property.
Here 'Роспатент' refers to the official government agency responsible for intellectual property registration in Russia.
Роспатент занимается регистрацией интеллектуальной собственности.
Rospatent handles the registration of intellectual property.
The word 'Роспатент' in this sentence is used to describe the institution to which an application is submitted for patent registration.
Я отправил заявку в Роспатент, чтобы оформить патент на свое изобретение.
I sent an application to Rospatent to register a patent for my invention.
In this example, 'Роспатент' refers to the agency as the subject involved in creating new regulations for registrations.