Concessão da patente
#16.1
08/26/1986
RPI 827
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: 08/26/1986. We update with every new RPI gazette, published weekly.
Applicants
Eletrônica Selenium Ltda
Inventors
U. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/26/1986
RPI 827
#13.1
04/22/1986
RPI 809
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12/17/1985
RPI 791
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07/02/1985
RPI 767
#6.1
05/21/1985
RPI 761
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10/23/1984
RPI 731
#3.1
06/05/1984
RPI 711
#21.1
12/07/1993
RPI 1201
10/02/1990
RPI 1035
10/02/1990
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