Concessão da patente
#16.1
05/27/1986
RPI 814
The letters patent expired on 12/07/1993: 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: 05/27/1986. We update with every new RPI gazette, published weekly.
Applicants
Ferramentas Belzer do Brasil Ltda
SP, BR
Inventors
B. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/27/1986
RPI 814
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11/26/1985
RPI 788
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07/30/1985
RPI 771
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12/26/1984
RPI 740
#4.1
11/22/1983
RPI 683
#3.1
06/28/1983
RPI 662
#2.1
01/05/1982
RPI 585
#21.1
12/07/1993
RPI 1201
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