20.4
11/01/1988
RPI 941
Application data
Number
PI8106457Type
Filing
Publication
The patent was granted on 09/29/1987 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: 11/01/1988. We update with every new RPI gazette, published weekly.
Applicants
M. C. (pessoa física)
JP
Inventors
K. T. (pessoa física)
K. T. (pessoa física)
K. H. (pessoa física)
S. I. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/01/1988
RPI 941
#16.1
09/29/1987
RPI 884
#9.1
03/31/1987
RPI 858
#6.1
10/01/1985
RPI 780
#15.11
06/11/1985
RPI 764
#6.1
12/04/1984
RPI 737
#4.1
06/05/1984
RPI 711
#3.1
06/22/1982
RPI 609
#2.1
11/24/1981
RPI 579
#18.2
03/19/1996
RPI 1320
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Same category
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