Concessão da patente
#16.1
05/31/1983
RPI 658
The letters patent expired on 04/04/1995: 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: 05/31/1983. We update with every new RPI gazette, published weekly.
Applicants
MECHANICAL PLASTICS CORP
Inventors
P. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1983
RPI 658
#13.1
04/05/1983
RPI 650
#9.1
11/23/1982
RPI 631
#4.1
03/16/1982
RPI 595
#21.1
04/04/1995
RPI 1270
From the same holder
Same category
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