Concessão da patente
#16.1
12/30/1986
RPI 845
Application data
Number
PI8306933Type
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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants
M. A. (pessoa física)
DE
Inventors
C. F. (pessoa física)
H. W. (pessoa física)
M. R. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/30/1986
RPI 845
#13.1
08/12/1986
RPI 825
#9.1
04/15/1986
RPI 808
#6.1
07/30/1985
RPI 771
#4.1
02/05/1985
RPI 746
#3.1
07/24/1984
RPI 718
#2.1
02/28/1984
RPI 697
#21.1
Patente extinta em 09/12/98
07/01/2008
RPI 1956
From the same holder
Same category
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