Concessão da patente
#16.1
03/27/1984
RPI 701
The letters patent expired on 07/27/1993: 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: 03/27/1984. We update with every new RPI gazette, published weekly.
Applicants
RIGID PAK CORP
Inventors
S. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/27/1984
RPI 701
01/17/1984
RPI 691
#12.1
05/24/1983
RPI 657
#9.1
02/08/1983
RPI 642
#6.1
07/06/1982
RPI 611
#6.1
01/26/1982
RPI 588
#21.1
07/27/1993
RPI 1182
Same category
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