Concessão da patente
#16.1
09/29/1987
RPI 884
Application data
Number
PI8204375Type
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: 09/29/1987. We update with every new RPI gazette, published weekly.
Applicants
S. M. (pessoa física)
SP, BR
Inventors
S. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/29/1987
RPI 884
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06/09/1987
RPI 868
02/17/1987
RPI 852
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11/25/1986
RPI 840
#9.1
10/22/1985
RPI 783
#15.11
08/13/1985
RPI 773
05/28/1985
RPI 762
#4.1
06/19/1984
RPI 713
#3.1
03/07/1984
RPI 698
#2.1
09/08/1982
RPI 620
#21.1
Patente extinta em 27/07/97
07/01/2008
RPI 1956
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