| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | United Kingdom | 3 | |
| #3 | Belgium | 2 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Pharmaceuticals | |
| #3 | Foods and drinks | |
| #4 | Basic materials chemistry | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Heterocyclic compounds | |
| #2 | Acyclic or carbocyclic compounds | |
| #3 | Cocoa and sweets | |
| #4 | Medical preparations | |
| #5 | Domestic washing | |
| #6 | Coating compositions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dufour Claude | 10 |
| #2 | Buzas Andre | 7 |
| #3 | Roy Jean | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB1371939A | Pyridine carboxamides | |
| GB1244320A | Pyridine carboxylic acid amides |