14.1
04/12/1988
RPI 912
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: 04/12/1988. We update with every new RPI gazette, published weekly.
Applicants
LELIO DE ALMEIDA [BR]
Inventors
A. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/12/1988
RPI 912
#16.1
11/24/1987
RPI 892
#13.1
07/14/1987
RPI 873
#15.11
04/14/1987
RPI 860
#9.1
03/17/1987
RPI 856
#6.1
07/22/1986
RPI 822
#4.1
04/30/1985
RPI 758
#3.2
12/18/1984
RPI 739
#2.1
09/25/1984
RPI 727
#18.2
03/10/1992
RPI 1110
Same category
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