What are the guidelines for using “consisting of” in Markush claims?
The MPEP provides specific guidelines for using “consisting of” in Markush claims in MPEP 2173.05(h). The section states: “When materials recited in a claim are so related as to constitute a proper Markush group, they may be recited in the conventional manner, or alternatively. For example, if “wherein R is a material selected from the…
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