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Official data from INPI

CIRCULO DE FORNECIMENTO DE ENERGIA E CIRCUITO PARA ENERGISAR UMA VÁLVULA SELENOIDE

ArquivadaInvention Patent

Application data

Number

PI9002897

Type

Invention Patent

Filing

06/20/1990

Publication

08/20/1991

Progress at the INPI

  1. Filing06/20/90
  2. Publication08/20/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/20/1990 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/26/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Illinois Tool Works, Inc.

US

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Inventors

R. F. (pessoa física)

Technical data

IPC Classification

Priority claims

US

07/369.024 · 06/20/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/26/1993

RPI 1195

Publicação do pedido de patente

#3.1

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

12/18/1990

RPI 1046

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