Inventor · disambiguated record
Ewart Grant
Also filed as: GRANT EWART
7 granted patents·4 pending applications·12 citations·filing 2013–2021
79Inventor score
Top patents by PatentIndex Score
11 records- 0184US9273060B2Processes for making hydrocodone, hydromorphone and their derivativesJOHNSON MATTHEY PLC·Filed 2014·Granted Mar 1, 2016·3 cites·1 claims
- 0284US9120800B2Process for the preparation of oxymorphone alkaloid and oxymorphone saltsJOHNSON MATTHEY PLC·Filed 2014·Granted Sep 1, 2015·3 cites·20 claims
- 0378US10324632B2Processes for making opioids including 14-hydroxycodeinone and 14-hydroxymorphinoneJOHNSON MATTHEY PLC·Filed 2017·Granted Jun 18, 2019·2 cites·20 claims
- 0478US8916707B2ProcessJOHNSON MATTHEY PLC·Filed 2013·Granted Dec 23, 2014·3 cites·26 claims
- 0574US10649669B2Processes for making opioids including 14-hydroxycodeinone and 14-hydroxymorphinoneJOHNSON MATTHEY PLC·Filed 2019·Granted May 12, 2020·1 cites·32 claims
- 0660US2019225622A1Process for the Preparation of Oxymorphone Alkaloid and Oxymorphone SaltsJOHNSON MATTHEY PLC·Filed 2019·Application pending·0 cites
- 0758US9657027B2Processes for making hydrocodone, hydromorphone and their derivativesJOHNSON MATTHEY PLC·Filed 2016·Granted May 23, 2017·0 cites·20 claims
- 0858US9657028B2Processes for making hydrocodone, hydromorphone and their derivativesJOHNSON MATTHEY PLC·Filed 2016·Granted May 23, 2017·0 cites·22 claims
- 0955US2025340505A1Solid-state form of hydrate of calcium oxybate, method of making and useMACFARIAN SMITH LTD·Filed 2021·Application pending·0 cites
- 1053US2015329553A1Process for the preparation of oxymorphone alkaloid and oxymorphone saltsJOHNSON MATTHEY PLC·Filed 2015·Application pending·0 cites
- 1153US2016052932A1Processes for Making Opioids Including 14-Hydroxycodeinone and 14-hydroxymorphinoneJOHNSON MATTHEY PLC·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →