Pedido de patente depositado
#2.1
07/18/1989
RPI 978
Application data
Number
PI8902633Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
N. A. (pessoa física)
NO
Inventors
F. S. (pessoa física)
NO
H. N. (pessoa física)
NO
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/18/1989
RPI 978
#21.1
Patente extinta em 06/06/2009
12/26/2012
RPI 2190
#16.1
07/28/1998
RPI 1440
#15.11
05/27/1997
RPI 1382
#9.1
05/27/1997
RPI 1382
#6.1
08/13/1996
RPI 1341
#4.1
11/05/1991
RPI 1092
#3.1
01/23/1990
RPI 1003
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