20.4
11/10/1987
RPI 890
Application data
Number
PI8107634Type
Filing
Publication
The patent was granted on 09/25/1984 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: 11/10/1987. We update with every new RPI gazette, published weekly.
Applicants
RUETI AG MASCHF [CH]
Inventors
B. H. (pessoa física)
F. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/10/1987
RPI 890
#16.1
09/25/1984
RPI 727
#13.1
07/03/1984
RPI 715
#9.1
03/13/1984
RPI 699
#4.1
11/30/1982
RPI 632
#3.1
08/24/1982
RPI 618
#2.1
01/05/1982
RPI 585
#18.2
02/04/1992
RPI 1105
From the same holder
Same category
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