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Official data from INPI

CÂMARA DE PROVA PARA A RECEPÇÃO DO LÍQUIDO DE AMOSTRA SER EXAMINADO EM UM OSMÔMETRO COM MENBRANA

ConcedidaInvention Patent

Application data

Number

PI8201377

Type

Invention Patent

Filing

03/15/1982

Publication

01/25/1983

Progress at the INPI

  1. Filing03/15/82
  2. Publication01/25/83
  3. Examination07/24/84
  4. Allowance07/08/86
  5. Grant03/17/87
  6. Terminated06/26/90

The patent was granted on 03/17/1987 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: 03/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. W. (pessoa física)

DE

Inventors

F. W. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 10 090.2 · 03/16/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/17/1987

RPI 856

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

10/15/1985

RPI 782

Exigência - art. 36 da LPI

#6.1

01/15/1985

RPI 743

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

Publicação do pedido de patente

#3.1

01/25/1983

RPI 640

Pedido de patente depositado

#2.1

04/27/1982

RPI 601

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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