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Official data from INPI

APERFEICOAMENTO NO SISTEMA DE ASPIRACAO DE GRAMA EM MAQUINAS DE CORTAR GRAMA OU SIMILARES

Em AnáliseInvention Patent

Application data

Number

PI8701239

Type

Invention Patent

Filing

03/19/1987

Publication

09/20/1988

Progress at the INPI

Under appeal
  1. Filing03/19/87
  2. Publication09/20/88
  3. Examination12/13/88
  4. Refused10/09/90
  5. Grant
  6. In force

The application was refused by the INPI on 10/09/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MENEGOTTI IND DE ELETROMAQUINA [BR]

Inventors

R. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

04/04/1989

RPI 963

Solicitação de exame técnico

#4.1

12/13/1988

RPI 947

Publicação do pedido de patente

#3.1

09/20/1988

RPI 935

Pedido de patente depositado

#2.1

06/23/1987

RPI 870

Republicação - classificação IPC

#15.11

Alterada a classificação de A01D 101/00 e A01D 43/063 para A01D 43/063 e A01D 101/00.

09/12/2017

RPI 2436

Republicação - classificação IPC

#15.11

01/05/2010

RPI 2035

Indeferimento

#9.2

10/09/1990

RPI 1036

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