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For the Inventor, By the Inventor

Epsom, United Kingdom

Chui-Sheung Kwan

This inventor holds 2 USPTO granted patents. Top assignee: National Research Development Corporation. Active years: 1987-1991.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:

goldMedal2 out of 1,200 
 
National Research Development Corporation
 patents

Years Active: 1987-1991

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2 patents (USPTO):Explore Patents
1. 5071857 - 2,6-dioxopiperidine derivatives, their preparation and pharmaceutical (1991-12-10),
2. 4668689 - Glutarimide derivatives for treating oestrogen-dependent tumors (1987-05-26),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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