Few new lens patents for 4/3 cameras:
Olympus filed patents for 15mm f/2, 17mm f/1.8 and 17mm f/2.8 pancake lenses for 4/3 sensors.
Sigma filed a patent for 75mm f/1.8 lens (150mm equivalent) for 4/3 sensors.
Konica Minolta filed a patent for a 9-18mm f/3.5-4.5 lens (18-35mm equivalent) for 4/3 sensors.
