Patent No. EP3631592 (titled "Method And System For Determining A Remaining Service Life Of A Process Device Through Which Fluid Flows") was filed by Linde on May 4, 2018. The application was issued on Jul 27, 2022.

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.
| Company | Opposition Date | Representative |
|---|---|---|
| BARDEHLE PAGENBERG PARTNERSCHAFT MBB PATENTANWALTE | Apr 27, 2023 | BARDEHLE PAGENBERG PARTNERSCHAFT MBB PATENTANWALTE RECHTSANWALTE |
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