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Official data from INPI

HÉLICE

IndeferidaInvention Patent

Application data

Number

PI8500454

Type

Invention Patent

Filing

01/29/1985

Publication

09/09/1986

Progress at the INPI

Under appeal
  1. Filing01/29/85
  2. Publication09/09/86
  3. Examination09/06/88
  4. Refused10/10/89
  5. Grant
  6. In force

The application was refused by the INPI on 10/10/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arno S/A

SP, BR

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Inventors

A. B. (pessoa física)

BR

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/10/1989

RPI 990

Solicitação de exame técnico

#4.1

09/06/1988

RPI 933

Publicação do pedido de patente

#3.1

09/09/1986

RPI 829

Pedido de patente depositado

#2.1

04/23/1985

RPI 757

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