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Official data from INPI

APERFEICOAMENTOS EM BLOQUEADORES DE SEGURANCA

Em AnáliseInvention Patent

Application data

Number

PI8505841

Type

Invention Patent

Filing

11/21/1985

Publication

02/18/1986

Progress at the INPI

Under appeal
  1. Filing11/21/85
  2. Publication02/18/86
  3. Examination05/06/86
  4. Refused05/29/90
  5. Grant
  6. In force

The application was refused by the INPI on 05/29/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. B. (pessoa física)

SP, BR

W. B. (pessoa física)

Inventors

W. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

09/19/1989

RPI 987

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Publicação antecipada

#3.2

02/18/1986

RPI 800

Pedido de patente depositado

#2.1

01/28/1986

RPI 797

Indeferimento

#9.2

05/29/1990

RPI 1020

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