Concessão da patente
#16.1
03/28/1989
RPI 962
Application data
Number
PI8307072Type
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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Norsolor S.A
FR
Inventors
B. K. (pessoa física)
H. E. (pessoa física)
L. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/28/1989
RPI 962
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07/31/1984
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RPI 699
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Patente extinta em 22/12/98
07/01/2008
RPI 1956
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03/16/1993
RPI 1163
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