Arquivamento - Art. 38 §2° da LPI
#11.4
12/11/1984
RPI 738
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Official data from INPI
TUBO CONTENDO CIMENTO,NAOTENSIONADO,REFORCADO,RIGIDO E SUBSTANCIAMENTO INFLEXIVEL CONTENDO UM CORPO DE ARTIGO TUBULAR DE UMA COMPOSICAO CONTENDO UM CIMENTO HIDRAULICO;E PROCESSO PARA PRODUZIR UM TUBO CONTENDO CIMENTO,NAO-TENSIONADO,REFORCADO,RIGIDO,SUBSTANCIALMENTE INFLEXIVEL
ArquivadaInvention Patent
Progress at the INPI
- Filing12/08/77
- Publication
- Examination
- Allowance04/19/83
- Abandoned
- In force
The application was allowed on 04/19/1983 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: 12/11/1984. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
CEMENT ASBESTOS PROD CO
Inventors
No inventors listed.
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
05/22/1984
RPI 709
110
02/21/1984
RPI 696
Recurso
#12.1
08/09/1983
RPI 668
Deferimento
#9.1
04/19/1983
RPI 652
Exigência - art. 36 da LPI
#6.1
09/28/1982
RPI 623
Pedido de certificado de adição de invenção
#5.1
01/05/1982
RPI 585
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