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Official data from INPI

MEDIDOR DE AGUA

ConcedidaInvention Patent

Application data

Number

PI8300868

Type

Invention Patent

Filing

02/24/1982

Publication

11/16/1983

Progress at the INPI

  1. Filing02/24/82
  2. Publication11/16/83
  3. Examination05/22/84
  4. Allowance04/22/86
  5. Grant10/27/87
  6. Terminated02/18/92

The patent was granted on 10/27/1987 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: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ROCKWELL INTERNATIONAL CORP [US]

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Inventors

S. R. (pessoa física)

W. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/27/1987

RPI 888

Notificação para pagamento de retribuição

#13.1

08/11/1987

RPI 877

110

06/09/1987

RPI 868

Recurso

#12.1

08/26/1986

RPI 827

Deferimento

#9.1

04/22/1986

RPI 809

Exigência - art. 36 da LPI

#6.1

04/09/1985

RPI 755

Pedido de certificado de adição de invenção

#5.1

10/16/1984

RPI 730

Solicitação de exame técnico

#4.1

05/22/1984

RPI 709

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

04/05/1983

RPI 650

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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