320
12/01/1987
RPI 893
The patent was granted on 10/01/1985 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: 12/01/1987. We update with every new RPI gazette, published weekly.
Applicants
M. K. (pessoa física)
T. N. (pessoa física)
Inventors
N. T. (pessoa física)
T. I. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/01/1987
RPI 893
08/04/1987
RPI 876
04/22/1987
RPI 861
#17.1
12/02/1986
RPI 841
#16.1
10/01/1985
RPI 780
#13.1
05/28/1985
RPI 762
#9.1
02/12/1985
RPI 747
#6.1
03/20/1984
RPI 700
#4.1
10/13/1982
RPI 625
#4.2
03/02/1982
RPI 593
#18.2
09/25/1990
RPI 1034
Same category
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