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Official data from INPI

VEDACAO LATERAL PARA UMA MAQUINA PENEIRADORA

Em AnáliseInvention Patent

Application data

Number

PI7901924

Type

Invention Patent

Filing

03/30/1978

Publication

-

Progress at the INPI

  1. Filing03/30/78
  2. Publication
  3. Examination
  4. Allowance11/30/82
  5. Grant06/28/83
  6. Terminated05/17/88

The patent was granted on 06/28/1983 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HEIN LEHMANN AG

Inventors

W. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

05/10/1983

RPI 655

Deferimento

#9.1

11/30/1982

RPI 632

Exigência - art. 36 da LPI

#6.1

05/11/1982

RPI 603

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