Can a U.S. patent document with common inventors still qualify as prior art?
Yes, a U.S. patent document can still qualify as prior art under AIA 35 U.S.C. 102(a)(2) even if it has common inventors with the application under examination or patent under reexamination. MPEP 2154.01(c) states: “Even if there are one or more joint inventors in common in a U.S. patent document and the later-filed application under…
Read MoreCan a patent with common inventors be used as prior art under pre-AIA 35 U.S.C. 102(e)?
Yes, a patent with common inventors can be used as prior art under pre-AIA 35 U.S.C. 102(e) if the inventive entities are not identical. The MPEP clarifies this in MPEP 2136.04: “The fact that the application and reference have one or more inventors in common is immaterial.” This means that even if there are overlapping…
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