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Official data from INPI

APERFEICOAMENTOS INTRODUZIDOS EM MAQUINAS DE SELECAO AUTOMATICA

ConcedidaInvention Patent

Application data

Number

PI8100335

Type

Invention Patent

Filing

01/23/1980

Publication

-

Progress at the INPI

  1. Filing01/23/80
  2. Publication
  3. Examination01/26/82
  4. Allowance04/24/84
  5. Grant10/30/84
  6. Terminated08/23/94

The patent was granted on 10/30/1984 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: 10/30/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

Inventors

P. I. (pessoa física)

W. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

09/18/1984

RPI 726

Deferimento

#9.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

01/26/1982

RPI 588

Anuidade - prazo legal encerrado

#18.2

08/23/1994

RPI 1238

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