The weekly litigation news digest is live. Subscribe now

IP Verse

Portals Paper competitive analysis

Latest oppositions filed by Portals Paper

Explore patent oppositions filed by Portals Paper against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Dec 25, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by Portals Paper

EP3231938
A Soil And/Or Moisture Resistant Secure DocumentCRANEMay 4, 2022

Latest patents of Portals Paper opposed by its competitors

Explore Portals Paper's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Dec 25, 2025
Patent NumberPublication DateTitleTotal Oppositions

Get instant alerts of patent oppositions faced by Portals Paper

EP3261849
Jun 7, 2023Improvements In Security Documents1
EP3209502
Apr 20, 2022Improvements In Security Papers And Documents1

Latest PTAB cases involving Portals Paper

Discover the latest PTAB cases involving Portals Paper, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Portals Paper with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Dec 25, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
PORTALS PAPER12 - -
CRANE112 - -
GIESECKEDEVRIENT CURRENCY TECHNOLOGY11952 - -