CYTIVA BIOPROCESS R&D AB v. JSR CORP.
A lead compound analysis is not required to determine that a chemical composition is obvious. An inherent property of an otherwise obvious chemical composition is not patentable.
A lead compound analysis is not required to determine that a chemical composition is obvious. An inherent property of an otherwise obvious chemical composition is not patentable.
A POSITA would have no reasonable expectation of success in using a particular method where no evidence is shown in the prior art and, further, the particular method is said in the prior art to be unsuccessful.
Preambles can be limiting when they state an intended purpose for methods of using a compound.