Pedido de patente depositado
#2.1
05/16/1989
RPI 969
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: 05/16/1989. We update with every new RPI gazette, published weekly.
Applicants
B. H. (pessoa física)
SP, BR
Inventors
B. H. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
05/16/1989
RPI 969
#21.1
Patente extinta em 01/07/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
02/27/1996
RPI 1317
#13.1
11/07/1995
RPI 1301
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06/27/1995
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01/10/1995
RPI 1258
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04/26/1994
RPI 1221
#5.1
09/15/1992
RPI 1137
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04/28/1992
RPI 1117
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03/01/1990
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