6. Assume that Iris Inventor invents a new camera on September 15, 2014. She files her patent application for it on September 1, 2015. Determine whether the following activities would defeat the patent on the basis that it is not novel. Briefly discuss each. a. A poster about the camera and its elements is published in France on July 15, 2015. b. Peter demonstrates Iris's camera at a trade show on July 1, 2015. c. Iris demonstrates her camera to four potential investors on August 1, 2015. All of the investors have signed confidentiality agreements, promising not to disclose any information about the camera. d. Jackie invents a camera that is identical to Iris's on September 10, 2014, and files a patent application for the camera on September 7, 2015.