The biotechnology company Cyclezyme announces that Europeiska patentverket has decided to grant the company's first European patent for a process for enzymatic depolymerization of polyester, including PET, using microwaves, which will take effect on January 28, 2026, according to a press release. The patent covers a method that breaks down plastic waste into monomers under mild conditions, with lower temperatures and without harsh chemicals or high pressure. According to the company, the patent is a key step in the strategy to build a portfolio of intellectual property around enzyme technology for recycling polyester-based materials.