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14 June 2018Americas

PTAB rejects IPR challenges to Gilead patents

The Patent Trial and Appeal Board (PTAB) has now rejected challenges to six patents owned by Gilead covering the company’s hepatitis C medicines.

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20 July 2020 Biotechnology company Qiagen has failed in its bid to stop diagnostics company HandyLab from retaining a patent for a diagnostic system, according to a decision issued by the US Patent Trial and Appeal Board on Tuesday, July 14.

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24 July 2018 The Patent Trial and Appeal Board has rejected another challenge to a Gilead-owned patent covering the company’s hepatitis C medicines.

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More on this story

Biotechnology

PTAB blocks Qiagen’s bid to invalidate diagnostics patent

20 July 2020 Biotechnology company Qiagen has failed in its bid to stop diagnostics company HandyLab from retaining a patent for a diagnostic system, according to a decision issued by the US Patent Trial and Appeal Board on Tuesday, July 14.

PTAB shoots down tenth I-MAK Gilead challenge

24 July 2018 The Patent Trial and Appeal Board has rejected another challenge to a Gilead-owned patent covering the company’s hepatitis C medicines.

MSF challenges Gilead patent in China

20 June 2018 Humanitarian organisation Médecins Sans Frontières has challenged a patent owned by Gilead in China.

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