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Official data from INPI

DISPOSITIVO DE DESCARGA DE GRÃOS EM PLANTADEIRA MANUAL

Prazo de SigiloUtility Model

Application data

Number

MU6801956

Type

Utility Model

Filing

08/31/1988

Publication

04/24/1990

Progress at the INPI

Awaiting grant fee payment
  1. Filing08/31/88
  2. Publication04/24/90
  3. Examination08/07/90
  4. Allowance08/04/92
  5. Grant
  6. In force

The application was allowed by the INPI on 08/04/1992. The grant of the letters patent is being processed.

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Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Krupp Industria Metalúrgica Ltda

RS, BR

Inventors

L. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Retificação

#15.3

01/12/1993

RPI 1154

Deferimento

#9.1

08/04/1992

RPI 1131

Exigência - art. 36 da LPI

#6.1

10/22/1991

RPI 1090

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

Publicação do pedido de patente

#3.1

04/24/1990

RPI 1015

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