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Official data from INPI

GATILHO DOSADOR

Em AnáliseInvention Patent

Application data

Number

PI8605057

Type

Invention Patent

Filing

10/09/1986

Publication

05/31/1988

Progress at the INPI

Under appeal
  1. Filing10/09/86
  2. Publication05/31/88
  3. Examination11/22/88
  4. Refused07/31/90
  5. Grant
  6. In force

The application was refused by the INPI on 07/31/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LUIZ EUGENIO PEDRO DE FREITAS [BR]

Inventors

F. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/22/1988

RPI 944

Publicação do pedido de patente

#3.1

05/31/1988

RPI 919

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Indeferimento

#9.2

07/31/1990

RPI 1026

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