MachineA device, a product, a physical thing. Under U.S. law, one of the statutory classes of inventions.MPEP 2105, MPEP 2106, MPEP 2114.
Madrid ProtocolThe "Protocol Relating to the Madrid Agreement Concerning the International Registration of Marks" (Madrid Protocol) is an international treaty that…
maintenanceThe patent fees due at 4, 8 and 12 years needed to keep a U. S. utility or plant patent in force for its full life.
Markush doctrineWhen materials recited in a claim are so related as to constitute claiming the members of the claimed group in the alternative, such as "selected from the…
Markush GroupIn a claim, a finite group from which an element is selected. See Claim, Markush.
mere descriptivenessstatutory basis (Trademark Act Section 2(e)(1), 15 U.S.C. Section 1052(e)(1), TMEP 1209 et seq) for refusing registration of trademarks and service marks…
metes and boundsThe legal description of the exact property which is covered by a patent (the Claims).
methodthe course of action or technique followed in conducting a specific analysis or comparison leading to an analytical result.
MisuseUsing a patent right inappropriately, for example, for forcing a license to purchase a prodict that is not covered by the claims of the patent.
MiTEASMadrid International Trademark Electronic Application Submission
Multiple Dependent Claima dependent claim which further limits and refers back in the alternative to more than one preceding independent or dependent claim.