Patent No. EP3002289 (titled "Modified Nucleotides For Polynucleotide Sequencing") was filed by Illumina Cambridge on Aug 22, 2003. The application was issued on Feb 28, 2018.

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 |
|---|---|---|
| MGI TECH HONG KONG | Apr 29, 2020 | BUDDE SCHOU |
| HOFFMANN EITLE | Nov 28, 2018 | HOFFMANN EITLE |
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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