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PILKINGTON CONTROLLED RELEASE

Overview
  • Total Patents
    23
About

PILKINGTON CONTROLLED RELEASE has a total of 23 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United Kingdom, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets pharmaceuticals, materials and metallurgy and measurement are ZHANG JIANXUN, ZHANG HAIYING and MATSUI HIROFUMI.

Patent filings per year

Chart showing PILKINGTON CONTROLLED RELEASEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Greengrass Jane 5
#2 Melling Richard 4
#3 Johnson Alan Edward 4
#4 Drake Cyril Francis 3
#5 Dodd Stephen Francis 2
#6 Challand Nigel 2
#7 Johnson Alan E 1
#8 Jane Greengrass 1
#9 Alan Edward Johnson 1

Latest patents

Publication Filing date Title
GB9210615D0 A method for making moulds
GB9206821D0 Dispersible products
GB9206835D0 A method for making moulds
GB9123001D0 Method of treating acid waters
GB9106199D0 Elapsed time indicator
GB9022754D0 Improvements in or relating to water dispersible moulds
GB8922108D0 Improvements in or relating to water dispersible cores
GB8917063D0 Composite bolus manufacture and use
GB8909046D0 Controlled delivery devices