Exigência - art. 36 da LPI
#6.1
11/21/1989
RPI 996
The letters patent expired on 09/18/2001: 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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Perlima Metais Perfurados Ltda., firma brasileira, industrial e comercial
SP, BR
Inventors
P. W. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
11/21/1989
RPI 996
#4.1
02/02/1988
RPI 902
#3.2
11/10/1987
RPI 890
#2.1
11/03/1987
RPI 889
#21.1
Patente extinta em 29/04/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
#15.11
04/09/1991
RPI 1062
#16.1
12/26/1990
RPI 1047
#13.1
08/28/1990
RPI 1030
#9.1
05/22/1990
RPI 1019
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