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Official data from INPI

DISPOSITIVO DE FIXAÇÃO DE AUTO-TRAVAMENTO;PARAFUSO DE AUTO-TRAVAMENTO; PORCA DE AUTO-TRAVAMENTO E ARRUELA DE AUTO-TRAVAMENTO

PublicadaInvention Patent

Application data

Number

PI8802205

Type

Invention Patent

Filing

05/06/1988

Publication

12/06/1988

Progress at the INPI

Under appeal
  1. Filing05/06/88
  2. Publication12/06/88
  3. Examination02/13/90
  4. Refused07/30/91
  5. Grant
  6. In force

The application was refused by the INPI on 07/30/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SPS Technologies, Inc

US

Inventors

R. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

048.106 · 05/07/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/06/1988

RPI 946

Pedido de patente depositado

#2.1

09/27/1988

RPI 936

Indeferimento

#9.2

07/30/1991

RPI 1078

Solicitação de exame técnico

#4.1

02/13/1990

RPI 1006

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