Pedido de certificado de adição de invenção
#5.1
02/03/1987
RPI 850
Application data
Number
PI8404206Type
Filing
Publication
The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 02/03/1987. We update with every new RPI gazette, published weekly.
Applicants
Vallourec
FR
Inventors
M. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
02/03/1987
RPI 850
#4.1
09/16/1986
RPI 830
#3.1
04/01/1986
RPI 806
#2.1
10/30/1984
RPI 732
#11.2
11/17/1992
RPI 1146
#6.1
03/24/1992
RPI 1112
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.