Publicação antecipada
#3.2
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
Mendes Júnior Siderurgia S.A
MG, BR
Inventors
E. P. (pessoa física)
BR
E. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
11/14/1989
RPI 995
#2.1
01/31/1989
RPI 954
#21.1
Patente extinta em 30/08/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
11/26/1996
RPI 1356
#15.6
11/05/1996
RPI 1353
#15.1
04/30/1996
RPI 1326
04/23/1996
RPI 1325
#15.3
10/10/1995
RPI 1297
#9.1
03/07/1995
RPI 1266
12/27/1994
RPI 1256
08/16/1994
RPI 1237
#7.1
06/07/1994
RPI 1227
#4.1
02/04/1992
RPI 1105
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