12/05/1989
RPI 998
Solicitação de exame técnico
4.1
Invention PatentPI8705303
A. H. (pessoa física)+1
The application was refused on 06/06/1995 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/05/1989. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/05/1989
RPI 998
4.1
09/05/1989
RPI 985
04/25/1989
RPI 966
3.1
02/23/1988
RPI 905
2.1
10/06/2026
RPI 2909
15.11
A Classificação Anterior era: H05K 3/34
06/06/1995
RPI 1279
02/07/1995
RPI 1262
12.2
10/04/1994
RPI 1244
9.2