Publicação do pedido de patente
#3.1
06/28/1988
RPI 923
Application data
Number
PI8605741Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
Rheem Empreendimentos Industriais e Comerciais S/A
RJ, BR
Inventors
R. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
06/28/1988
RPI 923
#2.1
04/14/1987
RPI 860
#21.1
Patente extinta em 21/11/2001
07/22/2008
RPI 1959
#16.1
05/31/1994
RPI 1226
#9.1
11/16/1993
RPI 1198
#6.1
03/30/1993
RPI 1165
#4.1
09/04/1990
RPI 1031
From the same holder
Same category
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