Concessão da patente
#16.1
02/04/1986
RPI 798
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: 02/04/1986. We update with every new RPI gazette, published weekly.
Applicants
TREVI IND MECANICA LTDA [BR]
Inventors
B. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/04/1986
RPI 798
#13.1
11/12/1985
RPI 786
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07/09/1985
RPI 768
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01/02/1985
RPI 741
#4.1
08/31/1982
RPI 619
#3.2
07/06/1982
RPI 611
#2.1
03/30/1982
RPI 597
#21.1
11/15/1994
RPI 1250
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