20.7
08/22/1989
RPI 983
Application data
Number
PI8402007Type
Filing
Publication
The patent was granted on 11/24/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
F. S. (pessoa física)
Inventors
F. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/22/1989
RPI 983
#16.1
11/24/1987
RPI 892
#9.1
07/14/1987
RPI 873
#6.1
10/29/1986
RPI 836
#4.1
10/02/1984
RPI 728
#3.2
07/24/1984
RPI 718
#2.1
07/10/1984
RPI 716
#18.2
02/25/1992
RPI 1108
From the same holder
Same category
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