Patent decision

BL number

O/0092/23

Concerning rights in

EP2856472B3

Hearing Officer

Mr P Thorpe

Decision date

1 February 2023

Person(s) or Company(s) involved

Adamson Jones IP Limited and American Isostatic Presses Inc

Provisions discussed

Patents Act Sections 5 and 72

Keywords

Priority date, Revocation

Related Decisions

None

Summary

The patent relates to methods of consolidating radioactive materials by -�hot isostatic pressing-� (HIP). It was held that the patent was not entitled to its priority date due to disclosure of the invention in two earlier relevant applications one of which was a US provisional application. The loss of priority resulted in the patent lacking novelty in respect of the documents that had formed the basis of its claim to priority. The patent was therefore found invalid and revoked

Full decisionO/0092/23  749Kb