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Official data from INPI

EMBREAGEM

Em AnáliseInvention Patent

Application data

Number

PI8100692

Type

Invention Patent

Filing

02/06/1980

Publication

-

Progress at the INPI

  1. Filing02/06/80
  2. Publication
  3. Examination09/27/83
  4. Allowance10/30/84
  5. Grant05/28/85
  6. Terminated11/16/88

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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LUK LAMELLEN & KUPPLUNGSBAU

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Inventors

M. P. (pessoa física)

W. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

03/05/1985

RPI 750

Deferimento

#9.1

10/30/1984

RPI 732

Exigência - art. 36 da LPI

#6.1

04/10/1984

RPI 703

Solicitação de exame técnico

#4.1

09/27/1983

RPI 675

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