Pedido de patente depositado
#2.1
03/21/1989
RPI 961
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: 03/21/1989. We update with every new RPI gazette, published weekly.
Applicants
A. S. (pessoa física)
SP, BR
Inventors
A. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
03/21/1989
RPI 961
#21.1
Patente extinta em 26/01/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
03/25/1997
RPI 1373
#13.1
07/16/1996
RPI 1337
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02/06/1996
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11/21/1995
RPI 1303
#6.1
12/27/1994
RPI 1256
#7.1
06/14/1994
RPI 1228
#4.1
02/26/1991
RPI 1056
#3.1
08/14/1990
RPI 1028
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