22.2
08/23/1988
RPI 931
The patent was granted on 05/31/1983 and is in force until 11/05/1999. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:11/05/1999
Latest action published by the INPI: 08/23/1988. We update with every new RPI gazette, published weekly.
Applicants
Edscha Indústria Metalúrgica Ltda
Inventors
S. R. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
08/23/1988
RPI 931
#18.2
06/14/1988
RPI 921
#16.1
05/31/1983
RPI 658
#13.1
01/25/1983
RPI 640
#9.1
09/21/1982
RPI 622
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