22.2
08/23/1988
RPI 931
The patent was granted on 05/31/1983 and is in force until 11/05/1994. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:11/05/1994
Latest action published by the INPI: 08/23/1988. We update with every new RPI gazette, published weekly.
Applicants
Edscha Indústria Metalúrgica Ltda
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/23/1988
RPI 931
#18.2
06/21/1988
RPI 922
#16.1
05/31/1983
RPI 658
#13.1
01/11/1983
RPI 638
#9.1
08/24/1982
RPI 618
05/18/1982
RPI 604
#6.1
04/27/1982
RPI 601
From the same holder
Same category
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