James A. Helliwell

Person

Vancouver, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Epidural device for detection of and needle placement in epidural s...
- Patent number 11,517,677
- Issue date Dec 6, 2022
- GUIDESTAR MEDICAL DEVICES
- Michael D. Dolphin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sustained release of formulations of local anesthetics
- Patent number 11,351,124
- Issue date Jun 7, 2022
- Eupraxia Pharmaceuticals Inc.
- James A. Helliwell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Injectable sustained release composition and method of using the sa...
- Patent number 11,219,604
- Issue date Jan 11, 2022
- Eupraxia Pharmaceuticals USA LLC
- James A. Helliwell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Injectable sustained release composition and method of using the sa...
- Patent number 9,987,233
- Issue date Jun 5, 2018
- Eupraxia Pharmaceuticals USA LLC
- James A. Helliwell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
INJECTABLE SUSTAINED RELEASE COMPOSITION AND METHOD OF USING THE SA...
- Publication number 20250090467
- Publication date Mar 20, 2025
- Eupraxia Pharmaceuticals USA LLC
- James A. Helliwell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LONG-ACTING INTRA-ARTICULAR DOSAGE FORMS CONTAINING FLUTICASONE PRO...
- Publication number 20240424000
- Publication date Dec 26, 2024
- Eupraxia Pharmaceuticals Inc.
- James Helliwell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SUSTAINED RELEASE OF FORMULATIONS OF LOCAL ANESTHETICS
- Publication number 20230089355
- Publication date Mar 23, 2023
- Eupraxia Pharmaceuticals Inc.
- James A. HELLIWELL
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Epidural Device for Detection of and Needle Placement in Epidural S...
- Publication number 20230068728
- Publication date Mar 2, 2023
- Guidestar Medical Devices
- Michael D. DOLPHIN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Epidural Device for Detection of and Needle Placement in Epidural S...
- Publication number 20220265936
- Publication date Aug 25, 2022
- Guidestar Medical Devices
- Michael D. DOLPHIN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INJECTABLE SUSTAINED RELEASE COMPOSITION AND METHOD OF USING THE SA...
- Publication number 20220087943
- Publication date Mar 24, 2022
- Eupraxia Pharmaceuticals USA LLC
- James A. Helliwell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SUSTAINED RELEASE OF FORMULATIONS OF LOCAL ANESTHETICS
- Publication number 20180311173
- Publication date Nov 1, 2018
- Eupraxia Pharmaceuticals Inc.
- James A. HELLIWELL
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INJECTABLE SUSTAINED RELEASE COMPOSITION AND METHOD OF USING THE SA...
- Publication number 20180256507
- Publication date Sep 13, 2018
- Eupraxia Pharmaceuticals USA LLC
- James A. Helliwell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INJECTABLE SUSTAINED RELEASE COMPOSITION AND METHOD OF USING THE SA...
- Publication number 20180071222
- Publication date Mar 15, 2018
- Eupraxia Pharmaceuticals USA LLC
- James A. Helliwell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INJECTABLE SUSTAINED RELEASE COMPOSITION AND METHOD OF USING THE SA...
- Publication number 20180071223
- Publication date Mar 15, 2018
- Eupraxia Pharmaceuticals USA LLC
- James A. Helliwell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SUSTAINED LOCAL DELIVERY OF DRUGS INCLUDING ANTIBIOTICS
- Publication number 20180049988
- Publication date Feb 22, 2018
- Eupraxia Pharmaceuticals Inc.
- Rafi Chapanian
- B32 - LAYERED PRODUCTS
Information Patent Application
INJECTABLE MICROPARTICLES FOR HYPER-LOCALIZED RELEASE OF THERAPEUTI...
- Publication number 20170246117
- Publication date Aug 31, 2017
- Eupraxia Pharmaceuticals Inc.
- James A. Helliwell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DOUBLE BARREL SYRINGE AND METHOD TO USE SAME FOR PLACEMENT CONFIRMA...
- Publication number 20150112248
- Publication date Apr 23, 2015
- Accuro Technologies Inc.
- James A. Helliwell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INJECTABLE SUSTAINED RELEASE COMPOSITION AND METHOD OF USING THE SA...
- Publication number 20140287053
- Publication date Sep 25, 2014
- Eupraxia Pharmaceuticals USA LLC
- James A. Helliwell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

James A. Helliwell

Person

Patents Grantslast 30 patents

Epidural device for detection of and needle placement in epidural s...

Sustained release of formulations of local anesthetics

Injectable sustained release composition and method of using the sa...

Injectable sustained release composition and method of using the sa...

Patents Applicationslast 30 patents

INJECTABLE SUSTAINED RELEASE COMPOSITION AND METHOD OF USING THE SA...

LONG-ACTING INTRA-ARTICULAR DOSAGE FORMS CONTAINING FLUTICASONE PRO...

SUSTAINED RELEASE OF FORMULATIONS OF LOCAL ANESTHETICS

Epidural Device for Detection of and Needle Placement in Epidural S...

Epidural Device for Detection of and Needle Placement in Epidural S...

INJECTABLE SUSTAINED RELEASE COMPOSITION AND METHOD OF USING THE SA...

SUSTAINED RELEASE OF FORMULATIONS OF LOCAL ANESTHETICS

INJECTABLE SUSTAINED RELEASE COMPOSITION AND METHOD OF USING THE SA...

INJECTABLE SUSTAINED RELEASE COMPOSITION AND METHOD OF USING THE SA...

INJECTABLE SUSTAINED RELEASE COMPOSITION AND METHOD OF USING THE SA...

SUSTAINED LOCAL DELIVERY OF DRUGS INCLUDING ANTIBIOTICS

INJECTABLE MICROPARTICLES FOR HYPER-LOCALIZED RELEASE OF THERAPEUTI...

DOUBLE BARREL SYRINGE AND METHOD TO USE SAME FOR PLACEMENT CONFIRMA...

INJECTABLE SUSTAINED RELEASE COMPOSITION AND METHOD OF USING THE SA...