Concessão da patente
#16.1
08/30/1988
RPI 932
Application data
Number
PI8300118Type
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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
Vallourec
FR
Inventors
E. R. (pessoa física)
G. M. (pessoa física)
G. M. (pessoa física)
G. A. (pessoa física)
M. (pessoa física)
P. P. (pessoa física)
R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1988
RPI 932
#13.1
05/10/1988
RPI 916
#15.11
05/10/1988
RPI 916
#9.1
12/29/1987
RPI 897
08/19/1986
RPI 826
#4.1
09/03/1985
RPI 776
#3.1
10/04/1983
RPI 676
#2.1
03/01/1983
RPI 645
#18.2
04/02/1996
RPI 1322
#15.11
10/01/1991
RPI 1087
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Same category
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