Solicitação de exame técnico
#4.1
09/05/1989
RPI 985
Application data
Number
PI8901503Type
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: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
A. A. (pessoa física)
RS, BR
Instaladora São Marcos Ltda.
RS, BR
Inventors
A. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/05/1989
RPI 985
#3.2
08/22/1989
RPI 983
#2.1
05/16/1989
RPI 969
#21.1
Patente extinta em 31/03/2004
12/15/2009
RPI 2032
#20.1
08/24/1993
RPI 1186
#16.1
02/24/1993
RPI 1160
#13.1
09/01/1992
RPI 1135
#9.1
03/17/1992
RPI 1111
From the same holder
Same category
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