Pedido de patente depositado
#2.1
04/04/1989
RPI 963
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: 04/04/1989. We update with every new RPI gazette, published weekly.
Applicants
D. M. (pessoa física)
SP, BR
Inventors
D. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/04/1989
RPI 963
#21.1
Patente extinta em 28/11/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
05/30/1995
RPI 1278
#13.1
11/29/1994
RPI 1252
#9.1
08/02/1994
RPI 1235
05/17/1994
RPI 1224
#7.1
11/03/1993
RPI 1196
#4.1
10/27/1992
RPI 1143
#3.1
07/24/1990
RPI 1025
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