Pedido de patente depositado
#2.1
04/25/1989
RPI 966
The letters patent expired on 07/01/2008: 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: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
H. S. (pessoa física)
SP, BR
Inventors
H. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/25/1989
RPI 966
#21.1
Patente extinta em 01/03/1999
07/01/2008
RPI 1956
01/16/1996
RPI 1311
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09/12/1995
RPI 1293
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10/25/1994
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05/31/1994
RPI 1226
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02/16/1994
RPI 1211
#4.1
05/25/1993
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#3.1
12/04/1990
RPI 1044
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