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Chester, United Kingdom

Stephen George Barnwell

Average Co-Inventor Count = 1.43

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 131

Stephen George BarnwellIan Peter Whelan (2 patents)Stephen George BarnwellSimon Higginbottom (2 patents)Stephen George BarnwellStephen John Burns (2 patents)Stephen George BarnwellStephen George Barnwell (5 patents)Ian Peter WhelanIan Peter Whelan (2 patents)Simon HigginbottomSimon Higginbottom (2 patents)Stephen John BurnsStephen John Burns (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Cortec Corporation (3 from 89 patents)

2. Provalis UK Limited (1 from 11 patents)

3. Pii Drug Delivery, LLC (1 from 1 patent)


5 patents:

1. 6613353 - Pharmaceutical formulations

2. 6153218 - Biphasic capsule formulation

3. 5942248 - Pharmaceutical composition containing a low detergent effect bile salt

4. 5767066 - Medical application of bromelain

5. 5391377 - Biphasic release formations for lipophilic acids

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as of
12/19/2025
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