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Official data from INPI

Aparelho para medir e indicar o nível de fluido em recipientes.

ConcedidaInvention Patent

Application data

Number

PI8108852

Type

Invention Patent

Filing

10/28/1981

Publication

09/21/1982

Progress at the INPI

  1. Filing10/28/81
  2. Publication09/21/82
  3. Examination06/19/84
  4. Allowance08/06/85
  5. Grant03/25/86
  6. Terminated11/08/94

The patent was granted on 03/25/1986 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: 03/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. S. (pessoa física)

SE

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/25/1986

RPI 805

Notificação para pagamento de retribuição

#13.1

12/10/1985

RPI 790

Deferimento

#9.1

08/06/1985

RPI 772

Exigência - art. 36 da LPI

#6.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

06/19/1984

RPI 713

Notificação de entrada na fase nacional - PCT

#1.3

09/21/1982

RPI 622

Anuidade - prazo legal encerrado

#18.2

11/08/1994

RPI 1249

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