Concessão da patente
#16.1
03/29/1983
RPI 649
The patent was granted on 03/29/1983 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: 03/29/1983. We update with every new RPI gazette, published weekly.
Applicants
S. W. (pessoa física)
Inventors
S. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/29/1983
RPI 649
#13.1
01/11/1983
RPI 638
#9.1
09/08/1982
RPI 620
#18.2
10/23/1990
RPI 1038
Same category
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