Pedido de patente depositado
#2.1
05/16/1989
RPI 969
Application data
Number
PI8901379Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 05/16/1989. We update with every new RPI gazette, published weekly.
Applicants
Durr Brasil Ltda.
SP, BR
Durr do Brasil S/A Equipamentos Industriais
SP, BR
Inventors
I. K. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
05/16/1989
RPI 969
#21.1
Patente extinta em 17/03/2004
12/15/2009
RPI 2032
#25.4
Alterado de: Dürr do Brasil S.A. Equipamentos Industriais.
09/14/1999
RPI 1497
#16.1
03/30/1993
RPI 1165
#13.1
09/01/1992
RPI 1135
#9.1
03/17/1992
RPI 1111
#4.1
03/26/1991
RPI 1060
#3.1
10/23/1990
RPI 1038
From the same holder
Same category
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