Which of the following is true with regard to obtaining a patent?

To obtain a patent, the invention must satisfy the provisions of the Patent Act.

B) The inventor's expression of the idea is automatically protected under the provincial Patent Act

) If a patent application is denied, the inventor shall apply for trademark protection instead

The Patent Act always allows a patent to someone for an existing process or machine that is in use but has not been patented

The inventor does not have to send specifications or a model when he sends his application