SCHLIEREN, Switzerland--(BUSINESS WIRE)--The United States Patent and Trademark Office (USPTO) has officially granted InSphero AG full protection of its GravityPLUS™ hanging drop technology. InSphero, the world’s leading developer of easy-to-use solutions for organotypic 3D cell culture models and body-on-a-chip systems, now holds hanging drop patents in the world’s major pharmaceutical and biotechnology markets, including the United States, Europe, China, Japan, and Singapore. The core patent
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