Business management services including business management assistance; business administration services; professional business consultancy services; business appraisals; economic forecasting; business research; advisory and consultancy services relating to business management, administration and development including in connection with start-up, new technology companies and intellectual property; marketing and advertising services including sales promotion for others to promote inventions, innovations and intellectual property; presentation of patents, inventions and new products; retail sales of patented technology; market development; information services relating to all of the foregoing services