Concessão da patente
#16.1
12/27/1983
RPI 688
The letters patent expired on 06/21/1994: 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: 12/27/1983. We update with every new RPI gazette, published weekly.
Applicants
JAKOBSEN E
Inventors
J. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1983
RPI 688
#13.1
09/27/1983
RPI 675
#9.1
05/10/1983
RPI 655
#15.11
02/08/1983
RPI 642
#6.1
10/13/1982
RPI 625
#4.1
04/27/1982
RPI 601
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B63H 21/26.
03/20/2018
RPI 2463
#21.1
06/21/1994
RPI 1229
Same category
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