Solicitação de exame técnico
#4.1
08/05/1986
RPI 824
Application data
Number
PI8402871Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 08/05/1986. We update with every new RPI gazette, published weekly.
Applicants
E. G. (pessoa física)
SP, BR
J. M. (pessoa física)
SP, BR
S. D. (pessoa física)
SP, BR
Inventors
E. G. (pessoa física)
BR
J. M. (pessoa física)
BR
S. D. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/05/1986
RPI 824
#3.1
01/21/1986
RPI 796
09/25/1984
RPI 727
#2.1
08/14/1984
RPI 721
#21.1
Patente extinta em 13/06/99
07/08/2008
RPI 1957
#16.1
02/26/1991
RPI 1056
#13.1
11/06/1990
RPI 1040
#9.1
07/24/1990
RPI 1025
#6.1
01/16/1990
RPI 1002
From the same holder
Same category
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