Pedido de patente depositado
#2.1
01/31/1989
RPI 954
Application data
Number
PI8804435Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 01/31/1989. 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
S. H. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
01/31/1989
RPI 954
#21.1
Patente extinta em 26/08/2003
09/02/2008
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10/31/1995
RPI 1300
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07/18/1995
RPI 1285
#9.1
03/01/1995
RPI 1265
#4.1
12/26/1990
RPI 1047
#3.1
04/17/1990
RPI 1014
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