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Official data from INPI

MISTURA HIDRAULICA DE CIMENTO E PROCESSO PARA ACELERAR SEU ENDURECIMENTO

Em AnáliseInvention Patent

Application data

Number

PI8307707

Type

Invention Patent

Filing

04/11/1983

Publication

03/19/1985

Progress at the INPI

  1. Filing04/11/83
  2. Publication03/19/85
  3. Examination06/16/87
  4. Allowance08/08/89
  5. Abandoned
  6. In force

The application was allowed on 08/08/1989 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 specialist

Latest action published by the INPI: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MARTIN MARIETTA CORP [US]

Inventors

G. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

12/05/1989

RPI 998

Deferimento

#9.1

08/08/1989

RPI 981

Exigência - art. 36 da LPI

#6.1

02/21/1989

RPI 957

6.2

08/02/1988

RPI 928

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

14.1

05/27/1986

RPI 814

Notificação de entrada na fase nacional - PCT

#1.3

03/19/1985

RPI 752

Arquivamento - Art. 38 §2° da LPI

#11.4

06/19/1990

RPI 1023

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