In 1832, the year of Michael Faraday's discovery that a changing magnetic field produces an electric field, a young French engineer patented a new and more efficient waterwheel.
Article 42. To assign a registered trademark, the assignor and assignee shall sign a transfer agreement and jointly file an application with the trademark Office.
If he cannot begin the construction on time, he should propose the extension request to the assignor ahead of 30 days, but the time can't exceed a year utmost.