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Hitchin, United Kingdom

Kevin E Pearmain

Average Co-Inventor Count = 1.50

ph-index = 2

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 = 52

Kevin E Pearmain ↔ Graham S Leonard (1 patent)Kevin E Pearmain ↔ Gordon France (1 patent)Kevin E PearmainKevin E Pearmain (2 patents)Graham S LeonardGraham S Leonard (9 patents)Gordon FranceGordon France (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Smith Kline & French Laboratories Limited (2 from 362 patents)


2 patents:

1. 5188839 - Pharmaceutical compositions of cimetidine

2. 5169640 - Pharmaceutical compositions

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as of
12/17/2025
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