Pedido de patente depositado
#2.1
05/24/1988
RPI 918
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: 05/24/1988. We update with every new RPI gazette, published weekly.
Applicants
A. T. (pessoa física)
SP, BR
S. S. (pessoa física)
SP, BR
Inventors
A. T. (pessoa física)
BR
S. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
05/24/1988
RPI 918
#21.1
Patente extinta em 08/03/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
10/25/1994
RPI 1247
#13.1
05/17/1994
RPI 1224
#9.1
01/25/1994
RPI 1208
#4.1
07/02/1991
RPI 1074
#3.1
04/16/1991
RPI 1063
12/04/1990
RPI 1044
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Same category
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