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Official data from INPI

ATUADOR ANGULAR HIDRÁULICO

IndeferidaInvention Patent

Application data

Number

PI8402784

Type

Invention Patent

Filing

06/05/1984

Publication

01/14/1986

Progress at the INPI

Under appeal
  1. Filing06/05/84
  2. Publication01/14/86
  3. Examination03/24/87
  4. Refused02/17/88
  5. Grant
  6. In force

The application was refused by the INPI on 02/17/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metalúrgica Liess S/A

RS, BR

Inventors

J. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/17/1988

RPI 904

Solicitação de exame técnico

#4.1

03/24/1987

RPI 857

Publicação do pedido de patente

#3.1

01/14/1986

RPI 795

Pedido de patente depositado

#2.1

08/14/1984

RPI 721

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