07/26/1988
RPI 927
Concessão da patente
16.1
Invention PatentPI8105957
Austenal International, Inc.
The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
07/26/1988
RPI 927
16.1
04/05/1988
RPI 911
11/10/1987
RPI 890
13.1
07/14/1987
RPI 873
9.1
04/14/1987
RPI 860
01/13/1987
RPI 847
15.1
07/22/1986
RPI 822
05/28/1985
RPI 762
6.1
12/18/1984
RPI 739
6.1
07/27/1982
RPI 614
4.1
05/04/1982
RPI 602
3.2
03/19/1996
RPI 1320
18.2