Carta-patente expirada
#21.1
Patente extinta em 05/04/2005
05/18/2010
RPI 2054
Application data
Number
PI9001592Type
Filing
Publication
The letters patent expired on 05/18/2010: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 05/18/2010. We update with every new RPI gazette, published weekly.
Applicants
Duerr GmbH
DE
Durr do Brasil S/A Equipamentos Industriais
SP, BR
Inventors
H. W. (pessoa física)
DE
P. S. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 39 11 056.7 · 04/06/1989
DE
P 39 34 233.6 · 10/13/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 05/04/2005
05/18/2010
RPI 2054
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