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Official data from INPI

SUPORTE PARA UM VASO METALURGICO

Em AnáliseInvention Patent

Application data

Number

PI8004784

Type

Invention Patent

Filing

07/27/1979

Publication

-

Progress at the INPI

  1. Filing07/27/79
  2. Publication
  3. Examination10/05/82
  4. Allowance09/27/83
  5. Grant03/27/84
  6. Terminated07/12/88

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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PENNSYLVANIA ENGINEERING CORP

Inventors

N. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Republicação - classificação IPC

#15.11

09/18/1984

RPI 726

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

01/17/1984

RPI 691

Republicação - classificação IPC

#15.11

01/10/1984

RPI 690

Deferimento

#9.1

09/27/1983

RPI 675

Solicitação de exame técnico

#4.1

10/05/1982

RPI 624

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