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Moisture-Erasable Note Taking System

Patent No. EP3538379 (titled "Moisture-Erasable Note Taking System") was filed by Rocket Innovations on Nov 13, 2017. The application was issued on Mar 15, 2023.

Patent Summary

A method and system for reusing notebooks with synthetic paper pages, utilizing thermochromic ink pens that can be erased with moisture. The system includes a notebook with synthetic paper pages, a thermochromic ink pen, and a moisture carrier, where the thermochromic ink markings can be erased from the synthetic paper by wiping with the moist carrier.

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Patent Family

Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
MOYUDec 15, 2023NEDERLANDSCH OCTROOIBUREAU
SPHERECODec 15, 2023ATLANTIP

Dossier Documents

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EP3538379

ROCKET INNOVATIONS
Application Number
EP17870191A
Filing Date
Nov 13, 2017
Status
Granted And Under Opposition
Feb 10, 2023
Publication Date
Mar 15, 2023
External Links
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