The U.S. on Thursday abandoned its longstanding position on the confidentiality of some patent data as officials immersed themselves in the minutiae of Asia-Pacific dairy markets in a bid to clinch a landmark trade deal.
A day marked by widespread frustration with the slow pace at which Canada took up talks on opening its dairy sector gave way to grinding, all-night talks on the quotas and tariffs that would be applied to products such as whey protein, cheese and milk powder.
