Concessão da patente
#16.1
01/25/1983
RPI 640
The letters patent expired on 07/06/1993: 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: 01/25/1983. We update with every new RPI gazette, published weekly.
Applicants
LARSON KONSULT AB R
Inventors
L. U. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/25/1983
RPI 640
#13.1
11/30/1982
RPI 632
#9.1
07/13/1982
RPI 612
#6.1
12/15/1981
RPI 582
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B22D 23/08.
03/27/2018
RPI 2464
#21.1
07/06/1993
RPI 1179
Same category
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