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Official data from INPI

SISTEMA DE TRANSPORTE E DOSAGEM POR ESTEIRAS TRANSPORTADORAS INDEPENDENTES, PARA CARRETA DISTRIBUIDORA DE ADUBO E CORRETIVOS DE SOLO

PublicadaUtility Model
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Application data

Number

MU6702012

Type

Utility Model

Filing

09/02/1987

Publication

05/16/1989
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Progress at the INPI

Under appeal
  1. Filing09/02/87
  2. Publication05/16/89
  3. Examination01/16/90
  4. Refused06/01/93
  5. Grant
  6. In force

The application was refused by the INPI on 06/01/1993. The invention was never patented.

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Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. B. (pessoa física)

SP, BR

Inventors

C. B. (pessoa física)

BR

Technical data

IPC Classification

A01C 17/00B65G 31/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/16/1989

RPI 969

Pedido de patente depositado

#2.1

05/09/1989

RPI 968

Pedido de patente depositado

#2.1

12/29/1987

RPI 897

Indeferimento

#9.2

06/01/1993

RPI 1174

15.5

05/28/1991

RPI 1069

Solicitação de exame técnico

#4.1

01/16/1990

RPI 1002

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