You need ammunition for a patent dispute such as material for an opinion on novelty, inventive step and non-infringement? For over 15 years IP lawyers and patent attorneys win cases with results of Patentcheck's validity searches, in any technical field bar chemistry, ranging from 10 to 200+ hours.
 Our base fee is 2.5K for an unexamined patent application + 1K for each time claims were probed during proceedings. Our regular tariff is £ 150/hr (rush £ 250/hr) and lead time 10 working days. A no cure-part pay budget is possible, e.g. 50 hours @ £300/hr if Y or X publications are introduced to the case and @ £100/hr if not.