Concessão da patente
#16.1
08/28/1984
RPI 723
The letters patent expired on 05/09/1995: 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: 08/28/1984. We update with every new RPI gazette, published weekly.
Applicants
MECHANICAL PLASTICS CORP [US]
Inventors
G. N. (pessoa física)
M. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/28/1984
RPI 723
#13.1
04/17/1984
RPI 704
#9.1
12/20/1983
RPI 687
#6.1
07/19/1983
RPI 665
#4.1
04/13/1982
RPI 599
#21.1
05/09/1995
RPI 1275
From the same holder
Same category
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