Principle of Operation Arguments
Last week, we briefed In re Ratti. 270 F.2d 810, 813, 123 USPQ 349, 352 (CCPA 1959); MPEP 2143.01 VI. Ratti clarifies that a secondary… Read More »Principle of Operation Arguments
Principle of Operation
On In re Ratti
We recently considered arguments directed to rendering the prior art inoperable. A related conclusion, articulated In re Ratti, clarifies that a secondary reference cannot modify… Read More »On In re Ratti