Concessão da patente
#16.1
12/27/1983
RPI 688
The patent was granted on 12/27/1983 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: 12/27/1983. We update with every new RPI gazette, published weekly.
Applicants
H. R. (pessoa física)
M. C. (pessoa física)
W. J. (pessoa física)
Inventors
H. R. (pessoa física)
W. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1983
RPI 688
12/13/1983
RPI 686
10/04/1983
RPI 676
06/21/1983
RPI 661
#12.1
09/14/1982
RPI 621
#9.1
05/11/1982
RPI 603
#18.2
01/28/1992
RPI 1104
Same category
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