Solicitação de exame técnico
#4.1
02/28/1989
RPI 958
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Official data from INPI
COMPOSICAO CERAMICA,COMPOSICAO DIELETRICA UTIL PARA FAZER CAPACITORES CERAMICOS DIELETRICOS DE CAMADAS MULTIPLAS,CAPACITADOR CERAMICO DE CAMADAS MULTIPLAS E METODO DE SUA PREPARACAO
Em AnáliseInvention Patent
Application data
Number
PI8601984Type
Invention Patent
Filing
05/03/1985
Publication
01/06/1987
Progress at the INPI
- Filing05/03/85
- Publication01/06/87
- Abandoned02/28/89
- 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
TAM CERAMICS INC [US]
Inventors
C. H. (pessoa física)
D. C. (pessoa física)
H. E. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
01/06/1987
RPI 846
Pedido de patente depositado
#2.1
11/11/1986
RPI 838
Arquivamento - Art. 36 §1° da LPI
#11.2
06/30/1992
RPI 1126
Exigência - art. 36 da LPI
#6.1
09/03/1991
RPI 1083
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