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#18.2
09/26/1989
RPI 988
The patent was granted on 06/24/1986 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
H. A. (pessoa física)
Inventors
E. W. (pessoa física)
S. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
09/26/1989
RPI 988
#16.1
06/24/1986
RPI 818
#13.1
04/22/1986
RPI 809
#9.1
12/17/1985
RPI 791
#6.1
02/20/1985
RPI 748
#15.11
12/11/1984
RPI 738
#6.1
07/24/1984
RPI 718
#4.1
03/08/1983
RPI 646
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