Concessão da patente
#16.1
12/27/1988
RPI 949
Application data
Number
PI8302443Type
Filing
Publication
The patent was granted on 12/27/1988 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Alcan International Limited
CA
Inventors
S. T. (pessoa física)
S. A. (pessoa física)
S. M. (pessoa física)
S. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1988
RPI 949
#13.1
09/06/1988
RPI 933
#9.1
05/10/1988
RPI 916
#6.1
10/20/1987
RPI 887
#6.1
11/25/1986
RPI 840
#4.1
06/25/1985
RPI 766
#3.1
12/18/1984
RPI 739
#2.1
06/28/1983
RPI 662
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C23C 3/00; C23F 13/00.
03/27/2018
RPI 2464
#18.2
04/25/1995
RPI 1273
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