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Official data from INPI

CONJUNTO DE BLOCO DE CULATRA E MECANISMO DE OPERACAO DO MESMO

Em AnáliseInvention Patent

Application data

Number

PI7707862

Type

Invention Patent

Filing

12/22/1976

Publication

-

Progress at the INPI

  1. Filing12/22/76
  2. Publication
  3. Examination
  4. Allowance06/22/82
  5. Grant01/11/83
  6. Terminated11/16/88

The patent was granted on 01/11/1983 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

K. F. (pessoa física)

Inventors

H. 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

01/11/1983

RPI 638

Notificação para pagamento de retribuição

#13.1

10/05/1982

RPI 624

Deferimento

#9.1

06/22/1982

RPI 609

Exigência - art. 36 da LPI

#6.1

11/17/1981

RPI 578

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