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Official data from INPI

APARELHO DOSADOR DE FLUIDOS

Em AnáliseInvention Patent

Application data

Number

PI8202073

Type

Invention Patent

Filing

04/12/1982

Publication

03/22/1983

Progress at the INPI

  1. Filing04/12/82
  2. Publication03/22/83
  3. Examination06/04/85
  4. Allowance04/08/86
  5. Grant10/29/86
  6. Terminated02/11/92

The patent was granted on 10/29/1986 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: 01/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

US

See this company's full portfolio

Inventors

D. J. (pessoa física)

US

R. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

25.870 · 04/10/1981

US

347.456 · 02/09/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

01/19/1988

RPI 900

Concessão da patente

#16.1

10/29/1986

RPI 836

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Deferimento

#9.1

04/08/1986

RPI 807

Solicitação de exame técnico

#4.1

06/04/1985

RPI 763

14.7

09/27/1983

RPI 675

Publicação do pedido de patente

#3.1

03/22/1983

RPI 648

Pedido de patente depositado

#2.1

06/01/1982

RPI 606

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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