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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8000946

Type

Invention Patent

Filing

02/15/1980

Publication

-

Progress at the INPI

  1. Filing02/15/80
  2. Publication
  3. Examination09/13/83
  4. Allowance09/25/84
  5. Grant03/26/85
  6. Terminated11/03/93

The patent was granted on 03/26/1985 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: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G.K.N. Tecnology Limited.

GB

Inventors

G. P. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

09/30/1986

RPI 832

20.7

09/23/1986

RPI 831

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

01/29/1985

RPI 745

Republicação - classificação IPC

#15.11

09/25/1984

RPI 727

Deferimento

#9.1

09/25/1984

RPI 727

Exigência - art. 36 da LPI

#6.1

04/03/1984

RPI 702

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Anuidade - prazo legal encerrado

#18.2

11/03/1993

RPI 1196

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