PTAB blocks Qiagen’s bid to invalidate diagnostics patent

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.

Already registered?

For multi-user price options, or to check if your company has an existing subscription that we can add you to for FREE, please email Adrian Tapping at atapping@newtonmedia.co.uk

More on this story

Biotech

Tempus AI bid to derail DNA patent case hits snag

31 August 2026 Efforts to shut down an eight-patent dispute over cancer-detection technology have run into a hurdle in a Delaware federal court.

Biotech

China-origin biotech assets and the hidden question of IP ownership

27 August 2026 As China-origin biotech assets flood the market, licensing deals are booming. Yet, the real strategic battle isn't just about the science—it’s about who controls the underlying IP, says Paul Calvo of Sterne Kessler

Biotech

10x Genomics dealt major blow in sequencing fight

20 August 2026 Three disputed sequencing patents took the spotlight as the Federal Circuit weighed challenges to a trio of PTAB rulings.