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Official data from INPI

CONJUNTO INDICADOR PARA CONTROLE AUTOMÁTICO DE NÍVEL DE LÍQUIDO.

ConcedidaInvention Patent

Application data

Number

PI7905606

Type

Invention Patent

Filing

08/31/1979

Publication

-

Progress at the INPI

  1. Filing08/31/79
  2. Publication
  3. Examination
  4. Allowance10/18/83
  5. Grant04/24/84
  6. Terminated01/28/92

The patent was granted on 04/24/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/24/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. B. (pessoa física)

Inventors

B. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/24/1984

RPI 705

Notificação para pagamento de retribuição

#13.1

01/31/1984

RPI 693

11.8

10/18/1983

RPI 678

Deferimento

#9.1

10/18/1983

RPI 678

Arquivamento - Art. 36 §1° da LPI

#11.2

06/28/1983

RPI 662

8.1

10/13/1982

RPI 625

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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