Concessão da patente
#16.1
07/26/1988
RPI 927
Application data
Number
PI8302084Type
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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
Freyssinet International (Stup)
FR
Inventors
N. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/26/1988
RPI 927
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05/10/1988
RPI 916
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12/29/1987
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#4.1
04/22/1986
RPI 809
#3.1
11/20/1984
RPI 735
#2.1
06/07/1983
RPI 659
#21.1
Patente extinta em 22/04/98
07/01/2008
RPI 1956
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Same category
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