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CHAYGNEAUD DUPUY FRANCOIS

Overview
  • Total Patents
    12
About

CHAYGNEAUD DUPUY FRANCOIS has a total of 12 patent applications. Its first patent ever was published in 1989. It filed its patents most often in France, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets packaging and shipping, textiles and paper and machines are AIRFIX IND LTD, ZIP PACK IP AG and N K D CO LTD.

Patent filings in countries

World map showing CHAYGNEAUD DUPUY FRANCOISs patent filings in countries

Patent filings per year

Chart showing CHAYGNEAUD DUPUY FRANCOISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chaygneaud-Dupuy Francois 9
#2 Chaygneaud Dupuy Francois 1
#3 Francois Chaygneaud-Dupuy 1

Latest patents

Publication Filing date Title
FR2771718A1 Sachet packaging film primarily for foodstuffs
WO9500413A1 Soft-walled container with a pouring spout
FR2719826A1 Device for easy and controlled opening of a flexible sachet and sachet thus obtained.
FR2688200A1 Foldable box with flexible internal enclosure with closable spout.
FR2664874A1 Device for depositing bags on cardboard blanks of composite folding boxes