Concessão da patente
#16.1
12/29/1987
RPI 897
Application data
Number
PI8300596Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
S. C. (pessoa física)
JP
Inventors
C. T. (pessoa física)
I. T. (pessoa física)
K. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/29/1987
RPI 897
#13.1
10/20/1987
RPI 887
#9.1
06/23/1987
RPI 870
#4.1
03/11/1986
RPI 803
#3.1
11/08/1983
RPI 681
#2.1
03/22/1983
RPI 648
#21.1
Patente extinta em 07/02/98
07/01/2008
RPI 1956
From the same holder
Same category
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