Concessão da patente
#16.1
02/04/1986
RPI 798
The letters patent expired on 11/22/1994: 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: 02/04/1986. We update with every new RPI gazette, published weekly.
Applicants
SANTEC IND ARTEFATOS METALICOS [BR]
Inventors
A. O. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/04/1986
RPI 798
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07/30/1985
RPI 771
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RPI 744
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RPI 712
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10/25/1983
RPI 679
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07/26/1983
RPI 666
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10/19/1982
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#21.1
11/22/1994
RPI 1251
05/01/1990
RPI 1016
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