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Official data from INPI

DISPOSITIVO DE COMANDO PARA MANOBRAR UM PAINEL DE ESCOTILHA OU ORIFICIO DE ACESSO SEMELHANTE

Em AnáliseInvention Patent

Application data

Number

PI7708200

Type

Invention Patent

Filing

12/09/1976

Publication

-

Progress at the INPI

  1. Filing12/09/76
  2. Publication
  3. Examination
  4. Allowance05/18/82
  5. Grant11/30/82
  6. Terminated11/16/88

The patent was granted on 11/30/1982 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MAC GREGOR INTERNATIONAL SA

Inventors

K. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

11/30/1982

RPI 632

Notificação para pagamento de retribuição

#13.1

09/08/1982

RPI 620

Deferimento

#9.1

05/18/1982

RPI 604

15.0

11/17/1981

RPI 578

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