Pedido de patente depositado
#2.1
04/25/1989
RPI 966
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: 04/25/1989. 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
04/25/1989
RPI 966
#21.1
Patente extinta em 07/03/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
10/25/1994
RPI 1247
#13.1
05/24/1994
RPI 1225
#9.1
02/01/1994
RPI 1209
#4.1
03/30/1993
RPI 1165
#3.1
12/26/1990
RPI 1047
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Same category
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