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Official data from INPI

BICO DOSADOR ANTI-DERIVA.

Em AnáliseInvention Patent

Application data

Number

PI8300288

Type

Invention Patent

Filing

01/17/1983

Publication

08/28/1984

Progress at the INPI

  1. Filing01/17/83
  2. Publication08/28/84
  3. Examination12/04/84
  4. Allowance08/20/85
  5. Grant05/27/86
  6. Terminated02/18/92

The patent was granted on 05/27/1986 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: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. T. (pessoa física)

Inventors

T. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

11/29/1988

RPI 945

Concessão da patente

#16.1

05/27/1986

RPI 814

Notificação para pagamento de retribuição

#13.1

12/24/1985

RPI 792

Deferimento

#9.1

08/20/1985

RPI 774

Solicitação de exame técnico

#4.1

12/04/1984

RPI 737

Publicação do pedido de patente

#3.1

08/28/1984

RPI 723

Pedido de patente depositado

#2.1

03/08/1983

RPI 646

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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