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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8406898

Type

Invention Patent

Filing

05/23/1984

Publication

04/16/1985

Progress at the INPI

  1. Filing05/23/84
  2. Publication04/16/85
  3. Examination11/26/85
  4. Allowance08/11/87
  5. Grant03/29/88
  6. Terminated07/04/95

The patent was granted on 03/29/1988 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. K. (pessoa física)

JP

Inventors

Y. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Notificação de entrada na fase nacional - PCT

#1.3

04/16/1985

RPI 756

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

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