Publicação do pedido de patente
#3.1
10/17/1989
RPI 991
Back to search
Official data from INPI
ISOLADOR CERÂMICO DE ALTO TEOR DE ALUMINA PARA VELA DE IGNIÇÃO
PublicadaInvention Patent
Application data
Number
PI8900770Type
Invention Patent
Filing
02/16/1989
Publication
10/17/1989
Progress at the INPI
- Filing02/16/89
- Publication10/17/89
- Examination03/26/91
- Allowance12/08/98
- Abandoned
- In force
The application was allowed on 12/08/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
Talk to a specialistLatest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
NGK Spark Plug Co. Ltd
JP
Inventors
M. S. (pessoa física)
JP
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
04/11/1989
RPI 964
15.7
Não conhecida a petição 024704/SP de@06/07/2000 por ter sido apresentada@fora do prazo legal.
11/14/2000
RPI 1558
Arquivamento - Art. 38 §2° da LPI
#11.4
Arquivamento - Artigo 38 § 2º da LPI.
04/04/2000
RPI 1526
Deferimento
#9.1
12/08/1998
RPI 1457
Exigência - art. 36 da LPI
#6.1
04/07/1998
RPI 1424
Exigência - art. 36 da LPI
#6.1
03/11/1997
RPI 1371
Solicitação de exame técnico
#4.1
03/26/1991
RPI 1060
Related
From the same holder
Same category
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.