Concessão da patente
#16.1
08/27/1985
RPI 775
Application data
Number
PI8109031Type
Filing
Publication
The patent was granted on 08/27/1985 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: 08/27/1985. We update with every new RPI gazette, published weekly.
Applicants
NIPPON SODA CO [JP]
Inventors
K. (pessoa física)
M. [. (pessoa física)
M. [. (pessoa física)
M. [. (pessoa física)
M. [. (pessoa física)
N. [. (pessoa física)
Y. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/27/1985
RPI 775
#13.1
06/25/1985
RPI 766
02/26/1985
RPI 749
#6.1
05/02/1984
RPI 706
#4.1
08/23/1983
RPI 670
#1.3
05/10/1983
RPI 655
#18.2
11/08/1994
RPI 1249
From the same holder
Same category
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