Pedido de patente depositado
#2.1
10/31/1989
RPI 993
Application data
Number
PI8903425Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
R. C. (pessoa física)
FR
Inventors
F. S. (pessoa física)
FR
P. M. (pessoa física)
FR
R. B. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/31/1989
RPI 993
#21.1
Patente extinta em 12/07/2004
12/22/2009
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07/30/1996
RPI 1339
#13.1
03/19/1996
RPI 1320
#9.1
10/17/1995
RPI 1298
#6.1
02/14/1995
RPI 1263
#4.1
08/20/1991
RPI 1081
#3.1
02/13/1990
RPI 1006
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