Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8402675Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
B. F. (pessoa física)
RS, BR
Inventors
B. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
#13.1
08/22/1989
RPI 983
#15.11
05/02/1989
RPI 967
#9.1
04/25/1989
RPI 966
#6.1
12/06/1988
RPI 946
#4.1
09/30/1986
RPI 832
#3.1
01/07/1986
RPI 794
#2.1
08/14/1984
RPI 721
#21.1
Patente extinta em 30/05/99
07/08/2008
RPI 1957
From the same holder
Same category
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