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Official data from INPI

PROCESSO PARA ALVEJAMENTO DE MATERIAL QUE CONTÉM CELULOSE.

IndeferidaInvention Patent

Application data

Number

PI8206194

Type

Invention Patent

Filing

10/25/1982

Publication

09/20/1983

Progress at the INPI

Under appeal
  1. Filing10/25/82
  2. Publication09/20/83
  3. Examination11/22/83
  4. Refused04/16/85
  5. Grant
  6. In force

The application was refused by the INPI on 04/16/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/16/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

SE

Inventors

A. E. (pessoa física)

L. P. (pessoa física)

L. T. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

8106334-9 · 10/27/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/16/1985

RPI 756

Conhecimento de parecer técnico

#7.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

11/22/1983

RPI 683

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

12/14/1982

RPI 634

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