10/29/1985
RPI 784
Concessão da patente
16.1
Invention PatentPI8107024
H. S. (pessoa física)+1
The patent was granted on 10/29/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/29/1985. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/29/1985
RPI 784
16.1
08/06/1985
RPI 772
13.1
04/16/1985
RPI 756
9.1
09/20/1983
RPI 674
4.1
05/24/1983
RPI 657
3.1
12/15/1981
RPI 582
2.1
03/20/2018
RPI 2463
15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B67D 5/58.
02/04/1992
RPI 1105
18.2