DUFOUR CLAUDE has a total of 52 patent applications. Its first patent ever was published in 1909. It filed its patents most often in France, Monaco and Germany. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and furniture and games are SHORTRIDGE DOUGLAS, LUMIERE LAB and DONAU PHARMAZIE GMBH.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 12 | |
#2 | Monaco | 9 | |
#3 | Germany | 8 | |
#4 | Switzerland | 6 | |
#5 | Spain | 3 | |
#6 | United Kingdom | 3 | |
#7 | Belgium | 2 | |
#8 | Canada | 2 | |
#9 | United States | 2 | |
#10 | EPO (European Patent Office) | 1 | |
#11 | Japan | 1 | |
#12 | Luxembourg | 1 | |
#13 | Netherlands | 1 | |
#14 | Portugal | 1 |
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Pharmaceuticals | |
#3 | Furniture and games | |
#4 | Transport | |
#5 | Foods and drinks | |
#6 | Basic materials chemistry | |
#7 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Heterocyclic compounds | |
#2 | Acyclic or carbocyclic compounds | |
#3 | Medical preparations | |
#4 | Domestic washing | |
#5 | Aeroplanes | |
#6 | Marine propulsion | |
#7 | Sucrose production | |
#8 | Pigments | |
#9 | Toys | |
#10 | Protective garments |
# | Name | Total Patents |
---|---|---|
#1 | Dufour Claude | 27 |
#2 | Buzas Andre | 2 |
#3 | Claude Dufour | 2 |
#4 | Dedieu Guy | 2 |
#5 | Beaufour Henri | 1 |
#6 | Andre Buzas | 1 |
#7 | Brunet Julien | 1 |
#8 | Beaufour Albert | 1 |
#9 | Guy Dedieu | 1 |
#10 | Francois Dufour Jean Claude | 1 |
Publication | Filing date | Title |
---|---|---|
CA2523713A1 | Methods for preparing maple products | |
EP1502514A1 | Light garment | |
FR2710058A1 | Process for the preparation of high purity copper and zinc organic salts. | |
DE2612321A1 | NEW SALICYLIC ACID DERIVATIVES AND PHARMACEUTICAL PRODUCTS CONTAINING THEM | |
ES438100A1 | Soluble salts containing sulphur | |
US3983126A | Aryloxy pyridine carboxylic-4-acids | |
DE2354143A1 | N-ACETYL-THIAZOLIDINE-4-CARBONIC ACID SALT | |
DE1907513A1 | Cyclopropylamides - of pyridine carboxylic acids | |
GB1235348A | Pyridine carboxylic acid amides | |
GB1164409A | Aminoalkoxy-Carvacrol Derivatives | |
CA558126A | Betaine citrates and process for preparing same |