Pedido de patente depositado
#2.1
12/20/1988
RPI 948
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: 12/20/1988. We update with every new RPI gazette, published weekly.
Applicants
A. G. (pessoa física)
RS, BR
Inventors
C. K. (pessoa física)
BR
L. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
12/20/1988
RPI 948
#21.1
Patente extinta em 04/07/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
05/30/1995
RPI 1278
#13.1
12/13/1994
RPI 1254
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08/16/1994
RPI 1237
06/28/1994
RPI 1230
09/14/1993
RPI 1189
#7.1
07/27/1993
RPI 1182
#4.1
03/19/1991
RPI 1059
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03/01/1990
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