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PORTOLA PACKAGING LTD

Overview
  • Total Patents
    53
About

PORTOLA PACKAGING LTD has a total of 53 patent applications. Its first patent ever was published in 1997. It filed its patents most often in United Kingdom, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets packaging and shipping, machines and macromolecular chemistry and polymers are BLAGDEN IND PLC, ATHENA KOGYO CO LTD and POLARCUP GMBH.

Patent filings per year

Chart showing PORTOLA PACKAGING LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mavin Gerry 46
#2 Stephenson Timothy 18
#3 Glover Stephen 17
#4 Stephenson Timothy Graham 11
#5 Skilton John Victor 5
#6 Heighington Glenn 2
#7 Gerry Mavin 2
#8 Stephenson Timothy G 2
#9 Timothy Stephenson 2
#10 Graham Stephenson Timothy 1

Latest patents

Publication Filing date Title
WO2008155552A1 Closure system and its method of forming
GB0700300D0 Closure assembly
GB0523725D0 Closure
GB0503628D0 Reduced spill spout
GB0411386D0 Snap on tamper evident closure
GB0329727D0 Closure assembly with an inclined membrane
GB0326945D0 Container neck and closure
GB0323009D0 Method and apparatus for assembling a closure
GB0309004D0 Closure with integral spaced hinge portions
GB0621446D0 Closures and containers in combination therewith
GB0228062D0 Method and apparatus for applying a threaded cap to a threaded neck of a container
GB0225656D0 Integrally moulded closure system
GB0200614D0 Closure with pressure release system
GB0114410D0 Closure seal having a pull-tab
GB0103771D0 Sealing composition
GB0103770D0 Closures and containers in combination therewith
GB9702928D0 Closure with liner and improved secondary seal