Concessão da patente
#16.1
04/29/1986
RPI 810
Application data
Number
PI8009052Type
Filing
Publication
The letters patent expired on 12/26/1995: 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: 04/29/1986. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
SE
Inventors
W. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/29/1986
RPI 810
#13.1
12/24/1985
RPI 792
#9.1
08/20/1985
RPI 774
#6.1
10/30/1984
RPI 732
#4.1
09/13/1983
RPI 673
#1.3
03/09/1982
RPI 594
#21.1
12/26/1995
RPI 1308
Same category
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