Concessão da patente
#16.1
09/26/1989
RPI 988
The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
O. R. (pessoa física)
MG, BR
Inventors
O. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
05/30/1989
RPI 971
#9.1
01/24/1989
RPI 953
#6.1
08/30/1988
RPI 932
#4.1
05/06/1986
RPI 811
#3.2
01/14/1986
RPI 795
#2.1
12/31/1985
RPI 793
#15.11
A Classificação Anterior era: F26B 21/02
05/26/2026
RPI 2890
#18.2
03/10/1992
RPI 1110
Same category
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