Concessão da patente
#16.1
06/24/1986
RPI 818
The letters patent expired on 11/15/1994: 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: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
IND & COMERCIO DE MAQUINAS BIA [BR]
Inventors
B. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
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04/22/1986
RPI 809
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12/17/1985
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01/02/1985
RPI 741
#4.1
09/08/1982
RPI 620
#3.2
07/06/1982
RPI 611
#2.1
05/11/1982
RPI 603
#21.1
11/15/1994
RPI 1250
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