Publicação antecipada
#3.2
07/25/1989
RPI 979
The letters patent expired on 09/25/2001: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Rodagás Equipamento Automotivo a GLP Ltda
SP, BR
Rodagás Equipamentos Automotivo a Gás Liquefeito de Petróleo Ltda
SP, BR
Inventors
S. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
07/25/1989
RPI 979
#2.1
05/16/1989
RPI 969
#21.1
Patente extinta em 29/06/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
06/28/1994
RPI 1230
#13.1
02/22/1994
RPI 1212
#9.1
09/21/1993
RPI 1190
#6.1
04/13/1993
RPI 1167
05/07/1991
RPI 1066
#4.1
01/08/1991
RPI 1049
Same category
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