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Canterbury, United Kingdom

Hugh C Richards

This inventor holds 2 USPTO granted patents. Top assignee: Pfizer Corporation. Active years: 1977.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 6(Granted Patents)

Company Filing History:

Pfizer Corporation

Years Active: 1977

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4016278 - Pesticidal carbamates (1977-04-05),

2. 4008325 - Control of rice blast disease employing certain pyrido compounds (1977-02-15),

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