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Official data from INPI

COLHEDEIRA AUTOPROPELIDA PARA FORRAGENS DIVERSAS E SISTEMA DE LANÇAMENTO PNEUMÁTICO INTEGRADOS

Prazo de SigiloInvention Patent

Application data

Number

PI8901708

Type

Invention Patent

Filing

04/11/1989

Publication

10/30/1990

Progress at the INPI

Under appeal
  1. Filing04/11/89
  2. Publication10/30/90
  3. Examination03/19/91
  4. Refused10/26/93
  5. Grant
  6. In force

The application was refused by the INPI on 10/26/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Casale Equipamentos Ltda

SP, BR

See this company's full portfolio

Inventors

C. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Indeferimento

#9.2

10/26/1993

RPI 1195

Solicitação de exame técnico

#4.1

03/19/1991

RPI 1059

15.7

12/26/1990

RPI 1047

Publicação do pedido de patente

#3.1

10/30/1990

RPI 1039

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