Patent EP4169467B1: Path planning device for cryoablation
Summary
The European Patent Office has granted patent EP4169467B1 for a path planning device for multi-needle joint cryoablation. The patent, listing Chen Chi and Qianfu Huang as inventors, is designated for several European states and includes classifications related to medical imaging, AI, and computing.
What changed
The European Patent Office (EPO) has granted patent EP4169467B1, titled 'Path planning device for multi-needle joint cryoablation.' This patent, effective March 18, 2026, covers an invention related to medical devices and incorporates classifications in AI and computing (G06N). The patent is designated for multiple European states, indicating its potential cross-border applicability within the EU.
This grant signifies the formal recognition of intellectual property rights for a specific technological innovation in the medical field. For medical device manufacturers and healthcare providers operating within the designated states, this patent may impact the development, manufacturing, and deployment of similar cryoablation technologies. Compliance officers should note this patent's existence as it may influence product roadmaps, licensing agreements, and freedom-to-operate analyses concerning related medical devices.
Source document (simplified)
PATH PLANNING DEVICE FOR MULTI-NEEDLE JOINT CRYOABLATION
Grant EP4169467B1 Kind: B1 Mar 18, 2026
Inventors
CHI, Chen, HUANG, Qianfu
IPC Classifications
A61B 34/10 20160101AFI20241218BHEP A61B 18/02 20060101ALI20241218BHEP G16H 20/40 20180101ALI20241218BHEP G16H 30/40 20180101ALI20241218BHEP G16H 50/20 20180101ALI20241218BHEP A61B 18/00 20060101ALN20241218BHEP G06N 3/04 20230101ALN20241218BHEP G06N 3/126 20230101ALN20241218BHEP
Designated States
AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
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