Transfer Paper For Sublimation Printing

Patent No. EP4177398 (titled "Transfer Paper For Sublimation Printing") was filed by Ahlstrom Munksj OYJ on Nov 5, 2021. The application was issued on Aug 14, 2024.

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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.

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KOEHLER INNOVATION & TECHNOLOGYMay 13, 2025PATENTSHIP PATENTANWALTSGESELLSCHAFT

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EP4177398

AHLSTROM MUNKSJ OYJ
Application Number
EP21206672A
Filing Date
Nov 5, 2021
Status
Granted And Under Opposition
Jul 12, 2024
Publication Date
Aug 14, 2024