Pedido de patente depositado
#2.1
04/25/1989
RPI 966
The letters patent expired on 11/20/2001: 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: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Aço Minas Gerais S/A - Açominas
MG, BR
Inventors
A. F. (pessoa física)
BR
F. A. (pessoa física)
BR
H. F. (pessoa física)
BR
J. F. (pessoa física)
BR
J. V. (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 08/03/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
09/28/1993
RPI 1191
#9.1
05/11/1993
RPI 1171
#4.1
07/16/1991
RPI 1076
#3.1
12/26/1990
RPI 1047
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Same category
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