Dan Wieden, the Portland advertisement person whose coining of the Nike slogan “Just Do It” vaulted his company Wieden+Kennedy into international prominence, died at property Friday, the corporation announced. He was 77. Wieden was a person of the seminal figures in the emergence of Portland as a city that signified much more to the national consciousness than lumberjacks and rain. In 1982, he and David Kennedy started an advertising and marketing agency with just 1 client: a Eugene-dependent sneaker business named Nike. Wieden, a University of Oregon journalism school graduate, lower his tooth at the McCann-Erickson agency, primarily earning advertisements for timber giant Ga-Pacific. But he and Kennedy attempted some…