6.2
09/15/1987
RPI 882
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Official data from INPI
TUBO DE RAIOS CATODICOS A CORES,CONJUNTO DE ELETRODO SELETOR DE COR E PROCESSO DE SUA UTILIZACAO,E PROCESSO DE FABRICAR O TUBO
Em ExigênciaInvention Patent
Application data
Number
PI8404925Type
Invention Patent
Filing
09/30/1983
Publication
08/20/1985
Progress at the INPI
- Filing09/30/83
- Publication08/20/85
- Abandoned06/03/86
- Allowance
- Grant
- In force
The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/15/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
ZENITH ELECTRONICS CORP [US]
Inventors
P. K. (pessoa física)
R. A. (pessoa física)
S. P. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Solicitação de exame técnico
#4.1
06/03/1986
RPI 815
Publicação do pedido de patente
#3.1
08/20/1985
RPI 774
Pedido de patente depositado
#2.1
12/11/1984
RPI 738
Arquivamento - Art. 36 §1° da LPI
#11.2
06/11/1991
RPI 1071
Exigência - art. 36 da LPI
#6.1
09/11/1990
RPI 1032
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