Patent No. EP2325060 (titled "Seat Having Occupant Detection Circuit Isolation From Seat Heating Circuit Using A Common Mode Choke") was filed by Delphi on Nov 3, 2010. The application was issued on Jan 7, 2015.

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 |
|---|---|---|
| IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. | Oct 7, 2015 | OFFICE FREYLINGER |
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.
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