403. That’s an error.

Your client does not have permission to get URL /scholar_case?case=18303564960181757665&q=168+SW+3d+802&hl=en&as_sdt=4,44 from this server. (Client IP address: 168.235.81.58)

Please see Google's Terms of Service posted at http://www.google.com/terms_of_service.html

That’s all we know.