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Official data from INPI

IGUALADOR SIMPLES

Em AnáliseInvention Patent

Application data

Number

PI8005178

Type

Invention Patent

Filing

08/17/1979

Publication

-

Progress at the INPI

  1. Filing08/17/79
  2. Publication
  3. Examination
  4. Allowance04/03/84
  5. Grant10/30/84
  6. Terminated05/17/88

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.

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Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MITSUBISHI HEAVY IND LTD

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Inventors

H. S. (pessoa física)

H. (pessoa física)

K. K. (pessoa física)

T. H. (pessoa física)

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

10/30/1984

RPI 732

Republicação - classificação IPC

#15.11

09/18/1984

RPI 726

Notificação para pagamento de retribuição

#13.1

08/07/1984

RPI 720

Deferimento

#9.1

04/03/1984

RPI 702

Republicação - classificação IPC

#15.11

01/10/1984

RPI 690

Conhecimento de parecer técnico

#7.1

09/20/1983

RPI 674

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