USPTO issued Patent No. US12589232B2 to Fresenius Medical Care Deutschland GmbH for a medical connector device featuring automatic sealing upon disconnection. The patent covers CPC classifications including A61M 39/26, A61M 39/20, and related medical device categories. Inventors Tobias Weber and Robert Berlich developed the technology for medical fluid system connections.

This is an informational patent grant notice with no regulatory compliance requirements. Medical device manufacturers and healthcare providers should note this intellectual property protection for potential licensing considerations or to assess freedom-to-operate for similar connector technologies. No action is required for regulatory compliance purposes.