Arquivamento - Art. 36 §1° da LPI
#11.2
05/08/2001
RPI 1583
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Official data from INPI
MASSA CERÂMICA SECA, REFRATÁRIA, E SUA APLICAÇÃO
ArquivadaInvention Patent
Application data
Number
PI9404204Type
Invention Patent
Filing
10/21/1994
Publication
06/06/1995
Progress at the INPI
- Filing10/21/94
- Publication06/06/95
- Abandoned08/20/96
- 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: 05/08/2001. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
V. E. (pessoa física)
AT
Inventors
W. E. (pessoa física)
AT
Technical data
IPC Classification
Priority claims
DE
P 43 36 269.9 · 10/23/1993
Abstract
A invenção refere-se a uma massa cerâmica seca, refratária, eletricamente condutora, à base de um material de matriz oxídico refratário, com um teor de um portador de carbono, tal como grafita, fuligem ou coque de petróleo.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Exigência - art. 36 da LPI
#6.1
07/18/2000
RPI 1541
Solicitação de exame técnico
#4.1
08/20/1996
RPI 1342
Publicação do pedido de patente
#3.1
06/06/1995
RPI 1279
Pedido de patente depositado
#2.1
12/27/1994
RPI 1256
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