By Reuters Staff BERLIN (Reuters) – German Chancellor Olaf Scholz said on Monday he did not agree with a planned intellectual property waiver for COVID-19 vaccines as patents are a crucial way of encouraging companies to continue pushing ahead with new research. The waiver drafted by the United States, European Union, India and South Africa earlier in March would need formal approval from the WTO’s 164 member countries, including Germany, before being adopted. The potential waiver deal followed months of negotiations over how to accelerate COVID-19 vaccine production in developing countries, w…