Concessão da patente
#16.1
06/25/1985
RPI 766
The patent was granted on 06/25/1985 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: 06/25/1985. We update with every new RPI gazette, published weekly.
Applicants
JAPAN METALS & CHEM CO LTD [JP]
Inventors
H. T. (pessoa física)
K. I. (pessoa física)
K. O. (pessoa física)
K. M. (pessoa física)
K. T. (pessoa física)
M. M. (pessoa física)
Pessoa física
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/25/1985
RPI 766
#13.1
04/09/1985
RPI 755
#9.1
12/11/1984
RPI 738
#6.1
05/29/1984
RPI 710
#6.1
12/06/1983
RPI 685
#6.1
06/14/1983
RPI 660
#4.1
11/10/1981
RPI 577
#18.2
08/09/1994
RPI 1236
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