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Official data from INPI

CONJUNTO PARA A DETECÇÃO DE IRREGULARIDADES NO TRANSPORTE DE FOLHAS

Concessão AnuladaInvention Patent

Application data

Number

PI8004679

Type

Invention Patent

Filing

07/25/1980

Publication

-

Progress at the INPI

  1. Filing07/25/80
  2. Publication
  3. Examination01/11/83
  4. Allowance07/19/83
  5. Grant01/31/84
  6. Terminated02/04/92

The patent was granted on 01/31/1984 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: 04/17/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M.A.N. - Roland Druckmaschinen Aktiengesellschaft

DE

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Inventors

K. W. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 29 30 270.3 · 07/26/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

04/17/1984

RPI 704

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/16/1983

RPI 682

Deferimento

#9.1

07/19/1983

RPI 665

Solicitação de exame técnico

#4.1

01/11/1983

RPI 638

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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