Concessão da patente
#16.1
03/25/1986
RPI 805
Application data
Number
PI8204052Type
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: 03/25/1986. We update with every new RPI gazette, published weekly.
Applicants
C. E. (pessoa física)
SP, BR
Inventors
H. T. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/25/1986
RPI 805
#13.1
11/12/1985
RPI 786
#15.11
08/13/1985
RPI 773
#9.1
07/09/1985
RPI 768
#4.1
06/12/1984
RPI 712
#3.1
02/21/1984
RPI 696
#2.1
08/24/1982
RPI 618
#21.1
Patente extinta em 13/07/97
07/01/2008
RPI 1956
From the same holder
Same category
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