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Official data from INPI

CIMENTO DE CINZA DE CASCA DE ARROZ E CAL PARA ALVENARIA

IndeferidaInvention Patent

Application data

Number

PI8403170

Type

Invention Patent

Filing

05/21/1984

Publication

12/18/1984

Progress at the INPI

Under appeal
  1. Filing05/21/84
  2. Publication12/18/84
  3. Examination06/04/85
  4. Refused06/23/87
  5. Grant
  6. In force

The application was refused by the INPI on 06/23/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/23/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. A. (pessoa física)

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

06/23/1987

RPI 870

Indeferimento

#9.2

06/23/1987

RPI 870

Conhecimento de parecer técnico

#7.1

09/23/1986

RPI 831

Solicitação de exame técnico

#4.1

06/04/1985

RPI 763

Publicação antecipada

#3.2

12/18/1984

RPI 739

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

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