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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8400688

Type

Invention Patent

Filing

02/16/1984

Publication

09/25/1984

Progress at the INPI

  1. Filing02/16/84
  2. Publication09/25/84
  3. Examination08/26/86
  4. Allowance08/23/88
  5. Grant07/25/89
  6. Terminated12/24/96

The patent was granted on 07/25/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

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Inventors

T. G. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

12/13/1988

RPI 947

Deferimento

#9.1

08/23/1988

RPI 931

Exigência - art. 36 da LPI

#6.1

07/28/1987

RPI 875

Solicitação de exame técnico

#4.1

08/26/1986

RPI 827

Publicação do pedido de patente

#3.1

09/25/1984

RPI 727

Pedido de patente depositado

#2.1

05/02/1984

RPI 706

Anuidade - prazo legal encerrado

#18.2

12/24/1996

RPI 1360

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