22.9
06/28/1983
RPI 662
The patent was granted on 05/17/1983 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: 06/28/1983. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Inventors
S. F. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
06/28/1983
RPI 662
#16.1
05/17/1983
RPI 656
#13.1
01/25/1983
RPI 640
#9.1
09/14/1982
RPI 621
#4.1
02/24/1982
RPI 592
#18.2
07/27/1993
RPI 1182
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