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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8205067

Type

Invention Patent

Filing

08/30/1982

Publication

08/09/1983

Progress at the INPI

  1. Filing08/30/82
  2. Publication08/09/83
  3. Examination11/16/83
  4. Allowance12/11/84
  5. Grant05/28/85
  6. Terminated02/11/92

The patent was granted on 05/28/1985 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: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lohr & Bromkamp GmbH

DE

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Inventors

H. W. (pessoa física)

DE

Technical data

Priority claims

DE

P 31 40 540.1 · 10/13/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

04/09/1985

RPI 755

Deferimento

#9.1

12/11/1984

RPI 738

Solicitação de exame técnico

#4.1

11/16/1983

RPI 682

Publicação do pedido de patente

#3.1

08/09/1983

RPI 668

Pedido de patente depositado

#2.1

10/19/1982

RPI 626

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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