Concessão da patente
#16.1
12/26/1984
RPI 740
Application data
Number
PI8004783Type
Filing
Publication
The letters patent expired on 09/19/1995: 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: 12/26/1984. We update with every new RPI gazette, published weekly.
Applicants
Fiação de Seda Bratac S/A.
SP, BR
Inventors
H. I. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/26/1984
RPI 740
#13.1
09/04/1984
RPI 724
#9.1
05/15/1984
RPI 708
#15.11
03/13/1984
RPI 699
#6.1
12/20/1983
RPI 687
#4.1
07/27/1982
RPI 614
#3.1
03/30/1982
RPI 597
#21.1
09/19/1995
RPI 1294
Same category
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