Solicitação de exame técnico
#4.1
01/03/1989
RPI 950
Application data
Number
PI8707341Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 01/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Extramet
Extramet Industries
FR
Industrie des Poudres Sphériques
FR
Inventors
B. C. (pessoa física)
FR
P. V. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/03/1989
RPI 950
#1.3
09/13/1988
RPI 934
#21.1
Patente extinta em 27/05/2002
07/29/2008
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10/29/1996
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08/20/1996
RPI 1342
#13.1
03/19/1996
RPI 1320
#9.1
11/14/1995
RPI 1302
#7.1
11/08/1994
RPI 1249
09/04/1990
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09/04/1990
RPI 1031
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