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Official data from INPI

SENSOR DE NÍVEL

Prazo de SigiloInvention Patent

Application data

Number

PI8902624

Type

Invention Patent

Filing

06/06/1989

Publication

12/26/1990

Progress at the INPI

  1. Filing06/06/89
  2. Publication12/26/90
  3. Examination07/07/92
  4. Allowance04/25/95
  5. Abandoned
  6. In force

The application was allowed on 04/25/1995 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. A. (pessoa física)

RJ, BR

Furnas Centrais Elétricas S.A

RJ, BR

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Inventors

F. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/18/1989

RPI 978

Arquivamento - Art. 38 §2° da LPI

#11.4

09/03/1996

RPI 1344

Notificação para pagamento de retribuição

#13.1

09/19/1995

RPI 1294

Deferimento

#9.1

04/25/1995

RPI 1273

15.5

10/18/1994

RPI 1246

15.15

09/08/1993

RPI 1188

Solicitação de exame técnico

#4.1

07/07/1992

RPI 1127

Solicitação de exame não realizada

#4.2

03/10/1992

RPI 1110

Publicação do pedido de patente

#3.1

12/26/1990

RPI 1047

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