UPC Analytics
ENDE

Legal issues

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

Most-litigated legal principles
Recurring legal principles across 2 cases with reasoning extracted. Success rate counts patentee-favorable outcomes only.
PrincipleCasesDecidedPatentee success
problem-solution approach for inventive step2250%
withdrawal of action by consent under r. 265.1 rop220%
provisional measures require sufficient certainty of patent validity, not merely the court's own view220%
problem-solution approach (noted as not mandatory under epc but applied as consistent with outcome)11100%
patent limitation during proceedings can defeat revocation action11100%
cost-splitting where revocation dismissed only due to in-proceedings amendment11100%
urgency / undue delay standard for provisional measures (two months presumptively acceptable)11100%
claim interpretation using description and drawings under art. 69 epc and coa principles11100%
summary validity assessment at pi stage limited to best three invalidity arguments11100%
provisional cost reimbursement requires special grounds (e.g., insolvency risk)11100%
admissibility of patent amendments in partial revocation actions11100%
late-filed documents and proportionate response rule11100%
priority date cuts off prior art for inventive step (art. 56 epc)11100%
front-loaded procedure and inadmissibility of new grounds not responsive to defence11100%
burden of proof for infringement lies with applicant110%
reversal of burden of proof requires reasonable prior indications of infringement110%
infringement must be established before validity and other pi requirements are assessed110%
front-loaded procedure under rop110%
inadmissibility of late new arguments under rule 9.2 rop even on the same broad issue110%
revocation of patent claim as counterclaim defeats infringement action110%
Most-rejected arguments
Arguments that the UPC has not accepted, ranked by repeat occurrences across cases.
ArgumentPartyCases
prior use right defense under art. 28 upcaRespondent2
defendant's submission of 31 may 2024 (inadmissible late submission)Respondent2
lack of inventive step based on 'levi' as closest prior art combined with disclosure of hexagonal cells in heart valvesClaimant1
all invalidity grounds raised against amended auxiliary request ii are well-foundedClaimant1
preliminary cost reimbursement order should be granted in preliminary injunction proceedingsClaimant1
validity attacks (best three arguments) defeat the patent at pi stageRespondent1
late-filed prior art documents mb2 and mb4 should be admitted and undermine inventive stepClaimant1
request to amend patent is inadmissible with respect to non-challenged claimsClaimant1
new grounds for revocation introduced in reply to defence constitute permissible argumentsClaimant1
attacked embodiment (speed care hemostatic gauze) contains a binder as required by patent claimsClaimant1
burden of proof should be reversed because applicant has provided reasonable indications of infringementClaimant1
new line of arguments on added matter based on different passages of a lengthy document should be admittedClaimant1
gillette defence (accused product is prior art or obvious modification thereof, therefore non-infringing)Respondent1
claim should be limited to the specific shape shown in a particular drawingRespondent1
right to publication of the decision should be grantedClaimant1
lack of inventive step over diaz combined with robertsonClaimant1
lack of inventive step starting from glejboel combined with diaz and/or robertsonClaimant1
huawei's claims are barred by ieee bylaws / letter of assurance commitments (prohibition on suit)Respondent1
exhaustion defence applies to all accused product variantsRespondent1
counterclaim for revocation of ep 2 137 782 should succeedRespondent1
leave to appeal the procedural order disregarding late-filed arguments should be grantedRespondent1
relying on combinations of claim 1 with sub-claims makes invalidity of claim 1 more likelyRespondent1
gucci's leather goods (pikarar padlock bag and loafers) infringe claim 1 and claim 10 of agfa's patentClaimant1
counterclaim for revocation of the patent should succeedRespondent1
patent ep 2 548 648 is valid and infringement claims should be upheldClaimant1
Most-cited prior art
References relied on across substantive merits cases, with the role they typically play.
ReferencePredominant roleCases
D3Novelty-destroying2
Levi (unspecified publication)Obviousness combination1
Fontaine (article)Obviousness combination1
WO 2013/012801Background1
EP 3 205 309Background1
EP 2 731 552Background1
MB2 (European patent application published 9 September 2016)Obviousness combination1
MB4 (unspecified prior art document)Obviousness combination1
Diaz (unspecified publication, liquid drug delivery system)Obviousness combination1
Robertson (unspecified publication, container for solid medicaments)Obviousness combination1
Glejboel (unspecified publication)Obviousness combination1
D3 (unspecified publication, shredder/mill technology)Obviousness combination1
D9 (unspecified publication, fibrous wood material grinding with oblique ribs/strips)Obviousness combination1
US 994Obviousness combination1
D8Novelty-destroying1
ITRE 20100070 A1 (D9)Novelty-destroying1
LeviObviousness combination1
Fontaine articleObviousness combination1
WO 2013/012801 (WO '801 / grandparent application)Background1
GöranssonNovelty-destroying1
D46Obviousness combination1
Levi (Exhibit HLNK 39)Obviousness combination1
Alon (Exhibit HLNK 49)Obviousness combination1
Fontaine (Exhibit HLNK 25)Obviousness combination1
EP 3 583 920 B1 (family member)Background1