BRIEF-Philips to acquire Spectranetics Corp for $38.50/share
* Philips to acquire the Spectranetics Corporation to accelerate expansion in image-guided therapy devices to treat cardiac and peripheral vascular disease
April 28 Weatherford International Plc
* Weatherford reports first quarter 2017 results
* Q1 revenue $1.39 billion
* Q1 loss per share $0.45
* Q1 earnings per share view $-0.31, revenue view $1.36 billion -- Thomson Reuters I/B/E/S Source text for Eikon: Further company coverage:
ZURICH, June 28 The following are some of the main factors expected to affect Swiss stocks on Wednesday.