Dual-Curing Phase Separation Type Continuous 3D Printing High-Precision Photosensitive Resin Composition

Patent No. EP3932671 (titled "Dual-Curing Phase Separation Type Continuous 3D Printing High-Precision Photosensitive Resin Composition") was filed by Suzhou Polly NEW Material Tech on Nov 4, 2020. The application was issued on Mar 19, 2025.

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
CARBONDec 19, 2025MARKS & CLERK

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents

EP3932671

SUZHOU POLLY NEW MATERIAL TECH
Application Number
EP20919361A
Filing Date
Nov 4, 2020
Status
Granted And Under Opposition
Feb 14, 2025
Publication Date
Mar 19, 2025