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Official data from INPI

MECANISMO DE AUTO-BLOQUEIO

Em AnáliseInvention Patent

Application data

Number

PI8306607

Type

Invention Patent

Filing

12/01/1983

Publication

07/09/1985

Progress at the INPI

  1. Filing12/01/83
  2. Publication07/09/85
  3. Examination10/22/85
  4. Refused05/09/89
  5. Grant
  6. In force

The application was refused on 05/09/1989 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. B. (pessoa física)

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

05/09/1989

RPI 968

Petição de recurso

#12.2

11/22/1988

RPI 944

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Indeferimento

#9.2

08/09/1988

RPI 929

Conhecimento de parecer técnico

#7.1

12/08/1987

RPI 894

Exigência - art. 36 da LPI

#6.1

11/25/1986

RPI 840

Solicitação de exame técnico

#4.1

10/22/1985

RPI 783

Publicação do pedido de patente

#3.1

07/09/1985

RPI 768

Pedido de patente depositado

#2.1

02/14/1984

RPI 695

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