% Expired Patents = 50.0

Forward Citations = 9

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2 inventors (with patents filed for the assignee):

Murray Edward Bruce Leighton (1 out of 12 patents)

Martin John Charles Offa-Jones (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 7249400 - Reclosable fasteners for plastics bags and other containers (2007-07-31),

2. 6616795 - Sealing of reclosable plastics bags (2003-09-09),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#678 in

#6,523 in United Kingdom

GB

Supreme Plastics Holding Limited

Forward Citations = 9

2 inventors:

Murray Edward Bruce Leighton (1 out of 12 patents)

Martin John Charles Offa-Jones (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Supreme Plastics Holding Limited. Retrieved from https://idiyas.com/company/supreme-plastics-holding

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]