Patent No. EP3803047 (titled "A Method For Determining A Parameter Of A Flow Of A Produced Fluid In A Well") was filed by Scanwell Technology on Jun 5, 2019. The application was issued on Aug 2, 2023.

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 |
|---|---|---|
| MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBB | May 2, 2024 | MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBB |
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