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Official data from INPI

ARGAMASSA PARA CONSTRUCAO E/OU FORMACAO DE ELEMENTOS DE CONSTRUCAO

IndeferidaInvention Patent

Application data

Number

PI8301451

Type

Invention Patent

Filing

03/22/1983

Publication

10/30/1984

Progress at the INPI

Under appeal
  1. Filing03/22/83
  2. Publication10/30/84
  3. Examination03/05/85
  4. Refused09/01/87
  5. Grant
  6. In force

The application was refused by the INPI on 09/01/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. S. (pessoa física)

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/01/1987

RPI 880

Republicação - classificação IPC

#15.11

05/05/1987

RPI 863

Conhecimento de parecer técnico

#7.1

12/17/1985

RPI 791

Solicitação de exame técnico

#4.1

03/05/1985

RPI 750

Publicação do pedido de patente

#3.1

10/30/1984

RPI 732

Pedido de patente depositado

#2.1

05/03/1983

RPI 654

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