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Official data from INPI

MAQUINA EXTRATORA E SEPARADORA DE MINERIO

Em AnáliseInvention Patent

Application data

Number

PI8402018

Type

Invention Patent

Filing

04/30/1984

Publication

12/03/1985

Progress at the INPI

Technical opinion to answer
  1. Filing04/30/84
  2. Publication12/03/85
  3. Examination04/29/86
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ROLF GOEDEN PIEPER [BR]

Inventors

C. [. (pessoa física)

P. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/29/1986

RPI 810

Publicação do pedido de patente

#3.1

12/03/1985

RPI 789

Pedido de patente depositado

#2.1

07/10/1984

RPI 716

Retificação

#15.3

08/21/1990

RPI 1029

Conhecimento de parecer técnico

#7.1

05/01/1990

RPI 1016

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