20.4
08/22/1989
RPI 983
Application data
Number
PI8405501Type
Filing
Publication
The patent was granted on 08/30/1988 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
Metalúrgica Triches Ltda
RS, BR
Triches S/A.
RS, BR
Inventors
P. T. (pessoa física)
BR
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
08/22/1989
RPI 983
#16.1
08/30/1988
RPI 932
#13.1
05/10/1988
RPI 916
#9.1
12/29/1987
RPI 897
#4.1
03/17/1987
RPI 856
#3.1
06/03/1986
RPI 815
#2.1
01/15/1985
RPI 743
#18.2
07/04/1995
RPI 1283
From the same holder
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