14.4
11/14/1989
RPI 995
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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
Dobermann Comércio de Participações Limitada
RS, BR
Shier S.A Dispositivos de Segurança
RS, BR
Inventors
H. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/14/1989
RPI 995
#2.1
01/10/1989
RPI 951
#21.1
Patente extinta em 31/08/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#20.1
04/09/1996
RPI 1323
#16.1
10/25/1994
RPI 1247
#13.1
04/19/1994
RPI 1220
#9.1
11/30/1993
RPI 1200
#4.1
06/02/1992
RPI 1122
#3.1
04/24/1990
RPI 1015
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Same category
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