Pedido de certificado de adição de invenção
#5.1
11/21/1989
RPI 996
The application was refused by the INPI on 03/05/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
MINAS GERAIS TELECOM TELEMIG [BR]
TESLA ENGENHARIA ELETRO ELETRO [BR]
Inventors
C. A. (pessoa física)
G. S. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
11/21/1989
RPI 996
#4.1
07/11/1989
RPI 977
#4.2
02/28/1989
RPI 958
#3.2
02/24/1987
RPI 853
#2.1
01/27/1987
RPI 849
#15.11
01/26/2010
RPI 2038
#9.2
03/05/1991
RPI 1057
From the same holder
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