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Patent No. EP3167888 (titled "Treatment Of Paroxysmal Nocturnal Hemoglobinuria Patients By An Inhibitor Of Complement") was filed by Alexion Pharmaceuticals on Mar 15, 2007. The application was issued on May 1, 2024.
Latest UPC cases involving this patent.
| Case Number | Filing Date | Plaintiff | Proceeding Type |
|---|---|---|---|
| UPC_CFI_674/2025 | Jul 22, 2025 | Samsung Bioepis NL | Generic |
| UPC_CFI_51/2025 | Jan 23, 2025 | Samsung Bioepis NL | Generic |
| UPC_CFI_40/2025 | Jan 22, 2025 | Samsung Bioepis NL | Generic |
| APP_3053/2025 | Jan 21, 2025 | Amgen | Generic |
| APP_60271/2024 | Nov 8, 2024 | Name NOT Displayed FOR Gdpr Reasons Represented BY Jochen Hohfeld, Redacted Natural Person Name | Generic |
| UPC_CFI_642/2024 | Oct 31, 2024 | Amgen Switzerland Vilniaus Filialas | Revocation |
| APP_43687/2024 | Jul 29, 2024 | Amgen Technology Ireland Unlimited | Generic |
| APP_43786/2024 | Jul 26, 2024 | Samsung Bioepis NL | Generic |
| UPC_COA_405/2024 | Jul 11, 2024 | Alexion Pharmaceuticals | Appeal |
| UPC_COA_402/2024 | Jul 11, 2024 | Alexion Pharmaceuticals | Appeal |

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 |
|---|---|---|
| SALUTE HC ILAC PAZARLAMA | Jan 31, 2025 | GRUNECKER PATENT |
| AMGEN TECHNOLOGY IRELAND UNLIMITED | Oct 28, 2024 | DORRIES |
| AMGEN TECHNOLOGY IRELAND UNLIMITED | Oct 28, 2024 | DORRIES, HANS ULRICH , DF-MP DORRIES FRANK-MOLNIA & POHLMAN |
| SAMSUNG BIOEPIS | May 2, 2024 | SIMMONS & SIMMONS MUNICH |
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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