06/30/1987
RPI 871
Solicitação de exame técnico
4.1
Invention PatentPI8602417
American Meter Company
The patent was granted on 10/29/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.
Publications in the Brazilian Industrial Property Gazette (RPI).
06/30/1987
RPI 871
4.1
01/21/1987
RPI 848
3.1
11/18/1986
RPI 839
2.1
09/26/1995
RPI 1295
18.2
10/29/1991
RPI 1091
16.1
07/16/1991
RPI 1076
13.1
04/02/1991
RPI 1061
9.1
10/30/1990
RPI 1039
6.1
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