Concessão da patente
#16.1
10/30/1984
RPI 732
Application data
Number
PI8003469Type
Filing
Publication
The letters patent expired on 09/12/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants
N. C. (pessoa física)
JP
Inventors
H. H. (pessoa física)
I. K. (pessoa física)
Y. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/30/1984
RPI 732
07/10/1984
RPI 716
#13.1
06/26/1984
RPI 714
#9.1
03/07/1984
RPI 698
#6.1
07/26/1983
RPI 666
#4.1
06/22/1982
RPI 609
#3.1
02/02/1982
RPI 589
#21.1
09/12/1995
RPI 1293
From the same holder
Same category
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