Baurin and Baumeister: Where Obviousness-Type Double Patenting Turns on Ownership Two applicants filed first. In both disputes, the reference patents were filed later and expire later. Yet Baurin overcame the ODP rejection while Baumeister did not. The difference appears to be ownership.   AS Abhishek Singla Complaint filed: Aug 28, 2025  ·  IPRs filed: 2026  […] The post Baurin and Baumeister: Where Obviousness-Type Double Patenting Turns on Ownership appeared first on GreyB .