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Official data from INPI

EQUIPAMENTOS PARA TRATAMENTO DE CASCAS DE ARVORE

Em AnáliseInvention Patent

Application data

Number

PI8302659

Type

Invention Patent

Filing

05/21/1982

Publication

01/17/1984

Progress at the INPI

  1. Filing05/21/82
  2. Publication01/17/84
  3. Examination01/14/86
  4. Allowance
  5. Grant
  6. In force

Published on 01/17/1984, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 10/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BERSTORFF GMBH MASCH HERMANN [DE]

Inventors

K. K. (pessoa física)

S. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/13/1987

RPI 886

Republicação - classificação IPC

#15.11

06/30/1987

RPI 871

Solicitação de exame técnico

#4.1

01/14/1986

RPI 795

Publicação do pedido de patente

#3.1

01/17/1984

RPI 691

Pedido de patente depositado

#2.1

07/05/1983

RPI 663

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