Concessão da patente
#16.1
08/29/1989
RPI 984
Application data
Number
PI8206697Type
Filing
Publication
The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Paul Wurth S.A.
LU
Inventors
G. M. (pessoa física)
BE
M. C. (pessoa física)
R. S. (pessoa física)
LU
Publications in the Brazilian Industrial Property Gazette (RPI).
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Patente extinta em 18/11/97
07/01/2008
RPI 1956
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