Federal Circuit (Again) Upholds Ravgen's Fetal DNA cffDNA Patent
Briefly

In a pivotal ruling, the Federal Circuit affirmed the validity of Ravgen, Inc.'s fetal DNA testing patent, U.S. Patent No. 7,332,277, on January 22, 2025. This case underscores the importance of non-invasive testing methods over risky alternatives like amniocentesis. The court's decision also reinforces the standard for demonstrating patent non-obviousness, ultimately stating that challengers failed to prove obviousness by a preponderance of evidence. This ruling is part of a broader discussion on the procedural standards involved in intellectual property rights appeals and biotech innovation.
Streck, Inc. v. Ravgen, Inc. solidifies the validity of Ravgen's fetal DNA testing patent while clarifying standing requirements for IPR appeal decisions.
The Federal Circuit’s ruling not only confirms the patent’s non-obviousness but also emphasizes the proper evidence needed to mount effective patent challenges.
The decision highlights the significant role of innovative, non-invasive methods in prenatal testing, emphasizing advancements over traditional and riskier procedures like amniocentesis.
This case serves as a crucial precedent for patent law, particularly in the biotech sector where technological advances frequently encounter challenges to their patentability.
Read at Patently-O
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