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Colin Sheldrake
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Henley on Thames, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Needleless syringe
Patent number
RE43824
Issue date
Nov 20, 2012
Powder Pharmaceuticals Inc.
Colin D. Sheldrake
604 - Surgery
Information
Patent Grant
Needleless syringe
Patent number
7,547,292
Issue date
Jun 16, 2009
Powderject Research Limited
Colin David Sheldrake
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Syringe and capsule therefor
Patent number
7,182,748
Issue date
Feb 27, 2007
Powderject Research Limited
Charles Potter
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Needleless syringe
Patent number
7,060,048
Issue date
Jun 13, 2006
PowerJect Research Limited
Avtar S. Nat
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Needleless syringe
Publication number
20040215135
Publication date
Oct 28, 2004
Colin David Sheldrake
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE