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Official data from INPI

Dispositivo para insuflação de gás líquido.

ConcedidaInvention Patent

Application data

Number

PI8300145

Type

Invention Patent

Filing

01/13/1983

Publication

10/04/1983

Progress at the INPI

  1. Filing01/13/83
  2. Publication10/04/83
  3. Examination01/14/86
  4. Allowance10/14/86
  5. Grant06/30/87
  6. Terminated10/02/90

The patent was granted on 06/30/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Robert Bosch GMBH.

DE

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Inventors

W. D. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 32 00 865.1 · 01/14/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

03/10/1987

RPI 855

Deferimento

#9.1

10/14/1986

RPI 834

Solicitação de exame técnico

#4.1

01/14/1986

RPI 795

Publicação do pedido de patente

#3.1

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

03/01/1983

RPI 645

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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