Law Commons^™

Implied Warranties Of Non-Infringement, Louis Robertson

Michigan Law Review

When a manufacturer or dealer sells a product, is there an implied warranty that the product does not infringe adversely-owned patents? In other words, does the purchaser who is successfully sued for infringement have the right, without an indemnity clause, to be indemnified by the seller?

Many lawyers, especially patent lawyers, who are accustomed to advising the insertion of express patent warranties in sales contracts to take care of the matter, have answered this question instantly and positively in the negative, and it is quite possible that according to fundamental principles of implied warranties they are right, and yet all …

The Patentability Of A Mental Process, John B. Waite

Articles

The fact of possession has been so correlated with the theory of property that it is difficult to dissociate ownership from the possibility of physical possession. One finds that the average lawyer, even though he may defind a right in rem as a right enforcible against any person, is extremely apt, unless after especial thought, to explain that it is enforcible against anyone because it pertains to a thing capable of physical possession and control, a thing that could be actually sequestered, from all other persons. Not at all infrequently the term property has been judicially stripped even of its …