45 Intellectual property consultancy services; legal consulting in the fields of intellectual property litigation support, intellectual property acquisitions, intellectual property licensing, source code review, product testing, and reverse engineering; providing patent legal analysis services, namely, patent portfolio analysis services, prior art searches, evidence of use (EoU) generation, rule 11 investigation, claim charts, patentability searches, patent drafting, patent renewal analysis, and providing technology due diligence; providing automated patent legal analysis services, namely patent renewal analysis, claim chart generation, patent portfolio analysis, technology due diligence, patent analytics, patent licensing analytics, patent sales analytics, patent valuation analytics, and patent litigation analytics; providing legal analysis services and providing automated legal analysis services, namely, M and A due diligence, patent prosecution, patent annuities, and license management services