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Official data from INPI

COMPOSICAO RESISTENE A AGUA,MOLDAVEL A QUENTE,ARTIGO OBTIDO DA MESMA, ARGAMASSA REFUSIVEL,PROCESSO PARA A PREPARACAO DE UM ARTIGO DE CONCRETO MOLDADO,E PROCESSO PARA TORNAR RESISTENTE A AGUA UM CONCRETO DE ENXOFRE

Em ExigênciaInvention Patent

Application data

Number

PI7905814

Type

Invention Patent

Filing

09/12/1978

Publication

-

Progress at the INPI

Office action pending
  1. Filing09/12/78
  2. Publication
  3. Examination05/11/82
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 04/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. C. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

04/22/1987

RPI 861

Exigência - art. 36 da LPI

#6.1

09/23/1986

RPI 831

Republicação - classificação IPC

#15.11

09/25/1984

RPI 727

Exigência - art. 36 da LPI

#6.1

12/13/1983

RPI 686

6.2

02/08/1983

RPI 642

Solicitação de exame técnico

#4.1

05/11/1982

RPI 603

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