Extra virgin is the top grade of olive oil according to standards established by the International Olive Council (IOC) and the United States Department of Agriculture (USDA).
A patent attorney is an attorney who has the specialized qualifications necessary for representing clients in obtaining patents and acting in all matters and procedures relating to patent law and practice, such as filing an opposition.n India, a person registered to practice before Indian Patent Office is called a Registered Patent Agent or simply Patent agent. The Indian Patent Law specifically does not mention the designation of Patent Attorney.
However, patent prosecution is the process of writing and filing a patent application and pursuing protection for the patent application with the patent office. Patent prosecution is very different from litigation, so the use of the term is often confusing to people not familiar with patent lingo.