Publicação do pedido de patente
#3.1
01/31/1989
RPI 954
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: 01/31/1989. We update with every new RPI gazette, published weekly.
Applicants
A. F. (pessoa física)
SP, BR
Inventors
A. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
01/31/1989
RPI 954
#2.1
12/08/1987
RPI 894
#21.1
Patente extinta em 06/07/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
#16.1
05/25/1993
RPI 1173
#13.1
02/02/1993
RPI 1157
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08/04/1992
RPI 1131
#6.1
10/08/1991
RPI 1088
#6.1
04/09/1991
RPI 1062
#4.1
03/06/1990
RPI 1008
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