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Official data from INPI

Parafusos torquimétricos.

Em AnáliseInvention Patent

Application data

Number

PI8503036

Type

Invention Patent

Filing

06/25/1985

Publication

02/03/1987

Progress at the INPI

Under appeal
  1. Filing06/25/85
  2. Publication02/03/87
  3. Examination06/09/87
  4. Refused07/24/90
  5. Grant
  6. In force

The application was refused by the INPI on 07/24/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli S/A Companhia Industrial Brasileira

SP, BR

Inventors

C. G. (pessoa física)

V. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

10/13/1987

RPI 886

Solicitação de exame técnico

#4.1

06/09/1987

RPI 868

Publicação do pedido de patente

#3.1

02/03/1987

RPI 850

15.17

12/09/1986

RPI 842

15.13

10/21/1986

RPI 835

Pedido de patente depositado

#2.1

09/02/1986

RPI 828

Indeferimento

#9.2

07/24/1990

RPI 1025

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