Inventor · disambiguated record
James A. Helliwell
Also filed as: HELLIWELL JAMES · HELLIWELL JAMES A
5 granted patents·9 pending applications·20 citations·filing 2014–2024
74Inventor score
Files withEupraxia Pharmaceuticals USA LLC6EUPRAXIA PHARMACEUTICALS INC5GUIDESTAR MEDICAL DEVICES2ACCURO TECHNOLOGIES INC1
Top patents by PatentIndex Score
14 records- 0189US9987233B2Injectable sustained release composition and method of using the same for treating inflammation in joints and pain associated therewithEupraxia Pharmaceuticals USA LLC·Filed 2014·Granted Jun 5, 2018·17 cites·8 claims
- 0285US2025090467A1Injectable sustained release composition and method of using the same for treating inflammation in joints and pain associated therewithEupraxia Pharmaceuticals USA LLC·Filed 2024·Application pending·0 cites
- 0377US11351124B2Sustained release of formulations of local anestheticsEUPRAXIA PHARMACEUTICALS INC·Filed 2016·Granted Jun 7, 2022·2 cites·17 claims
- 0474US2022087943A1Injectable sustained release composition and method of using the same for treating inflammation in joints and pain associated therewithEupraxia Pharmaceuticals USA LLC·Filed 2021·Application pending·0 cites
- 0568US11219604B2Injectable sustained release composition and method of using the same for treating inflammation in joints and pain associated therewithEupraxia Pharmaceuticals USA LLC·Filed 2018·Granted Jan 11, 2022·0 cites·13 claims
- 0665US12485097B2Sustained release of formulations of local anestheticsEUPRAXIA PHARMACEUTICALS INC·Filed 2022·Granted Dec 2, 2025·0 cites·13 claims
- 0763US11517677B2Epidural device for detection of and needle placement in epidural spaceGUIDESTAR MEDICAL DEVICES·Filed 2020·Granted Dec 6, 2022·1 cites·19 claims
- 0859US2024424000A1Long-acting intra-articular dosage forms containing fluticasone propionate and use thereofEUPRAXIA PHARMACEUTICALS INC·Filed 2024·Application pending·0 cites
- 0959US2018071222A1Injectable sustained release composition and method of using the same for treating inflammation in joints and pain associated therewithEupraxia Pharmaceuticals USA LLC·Filed 2017·Application pending·0 cites
- 1059US2018071223A1Injectable sustained release composition and method of using the same for treating inflammation in joints and pain associated therewithEupraxia Pharmaceuticals USA LLC·Filed 2017·Application pending·0 cites
- 1149US2023068728A1Epidural Device for Detection of and Needle Placement in Epidural SpaceGUIDESTAR MEDICAL DEVICES·Filed 2022·Application pending·0 cites
- 1237US2015112248A1Double barrel syringe and method to use same for placement confirmation and joint space injectionACCURO TECHNOLOGIES INC·Filed 2014·Application pending·0 cites
- 1331US2018049988A1Sustained local delivery of drugs including antibioticsEUPRAXIA PHARMACEUTICALS INC·Filed 2017·Application pending·0 cites
- 1427US2017246117A1Injectable microparticles for hyper-localized release of therapeutic agentsEUPRAXIA PHARMACEUTICALS INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →