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Official data from INPI

MESA DE AUMENTO CENTRAL.

Em AnáliseInvention Patent

Application data

Number

PI8002642

Type

Invention Patent

Filing

04/29/1980

Publication

-

Progress at the INPI

  1. Filing04/29/80
  2. Publication
  3. Examination03/08/83
  4. Allowance09/20/83
  5. Grant03/27/84
  6. Terminated06/21/88

The patent was granted on 03/27/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. E. (pessoa física)

Inventors

D. D. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

79 12513 · 05/10/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Cessão de direito de exploração

#22.1

12/10/1985

RPI 790

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

01/03/1984

RPI 689

Deferimento

#9.1

09/20/1983

RPI 674

Solicitação de exame técnico

#4.1

03/08/1983

RPI 646

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