Legal issues

Cross-cutting view of legal principles, recurring arguments, and the prior art the court relies on.

Filtering to principle: procedural timeliness: grounds of revocation must be presented comprehensively in initial pleadings

Most-litigated legal principles

Recurring legal principles across 1 cases with reasoning extracted. Success rate counts patentee-favorable outcomes only.

Principle	Cases	Decided	Patentee success
upc jurisdiction limited to national parts in force on or after 1 june 2023 in upca member states	1	1	100%
prior use right under art. 28 upca must be proved country-by-country with facts pleaded in statement of defense	1	1	100%
burden of proof for prior use right lies on defendant	1	1	100%
procedural timeliness: grounds of revocation must be presented comprehensively in initial pleadings	1	1	100%

Most-rejected arguments

Arguments that the UPC has not accepted, ranked by repeat occurrences across cases.

Argument	Party	Cases
prior use right defense under art. 28 upca	Respondent	1
counterclaim for revocation of ep 3 511 174 b1	Respondent	1

Most-cited prior art

References relied on across substantive merits cases, with the role they typically play.

No prior-art data in the current scope.