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Official data from INPI

Pulverizador agrícola.

Em AnáliseInvention Patent

Application data

Number

PI8700205

Type

Invention Patent

Filing

01/20/1987

Publication

06/16/1987

Progress at the INPI

Under appeal
  1. Filing01/20/87
  2. Publication06/16/87
  3. Examination08/25/87
  4. Refused06/05/90
  5. Grant
  6. In force

The application was refused by the INPI on 06/05/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. W. (pessoa física)

Inventors

W. [. (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

12/29/1987

RPI 897

Solicitação de exame técnico

#4.1

08/25/1987

RPI 879

Publicação antecipada

#3.2

06/16/1987

RPI 869

Pedido de patente depositado

#2.1

06/09/1987

RPI 868

Indeferimento

#9.2

06/05/1990

RPI 1021

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