Robin's patented invention includes Claim 4, with elements A, B, C, and D.
a.Marissa's item includes elements A, B, and D.
b.Fiona's item includes elements A, B, D, and X, with X substituting forelement C.
Discuss whether Marissa and Fiona have infringed Robin's patent. Identify the names of any doctrines or principles that govern your answer.

Question

Robin's patented invention includes Claim 4, with elements A, B, C, and D.
a.Marissa's item includes elements A, B, and D. 
b.Fiona's item includes elements A, B, D, and X, with X substituting forelement C. 
Discuss whether Marissa and Fiona have infringed Robin's patent. Identify the names of any doctrines or principles that govern your answer.

Quizplus · Accepted Answer

The Answer of Robin's patented invention includes Claim 4, with elements A, B, C, and D.
a.Marissa's item includes elements A, B, and D. 
b.Fiona's item includes elements A, B, D, and X, with X substituting forelement C. 
Discuss whether Marissa and Fiona have infringed Robin's patent. Identify the names of any doctrines or principles that govern your answer.

Robin's Patented Invention Includes Claim 4, with Elements A, B