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Official data from INPI

COMPOSICAO DE CIMENTO HIDRAULICO

ArquivadaInvention Patent
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Application data

Number

PI8102785

Type

Invention Patent

Filing

05/07/1980

Publication

01/26/1982
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Progress at the INPI

  1. Filing05/07/80
  2. Publication01/26/82
  3. Examination01/10/84
  4. Allowance05/17/88
  5. Abandoned
  6. In force

The application was allowed on 05/17/1988 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FLINTKOTE CO

Inventors

S. R. (pessoa física)

Technical data

IPC Classification

C04B 31/02C04B 7/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/17/1988

RPI 917

Conhecimento de parecer técnico

#7.1

07/28/1987

RPI 875

Conhecimento de parecer técnico

#7.1

08/14/1984

RPI 721

Solicitação de exame técnico

#4.1

01/10/1984

RPI 690

Publicação do pedido de patente

#3.1

01/26/1982

RPI 588

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