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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8401528

Type

Invention Patent

Filing

03/29/1984

Publication

11/12/1985

Progress at the INPI

  1. Filing03/29/84
  2. Publication11/12/85
  3. Examination11/18/86
  4. Allowance02/09/88
  5. Grant11/29/88
  6. Terminated05/07/96

The patent was granted on 11/29/1988 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: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. S. (pessoa física)

SP, BR

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1988

RPI 945

Notificação para pagamento de retribuição

#13.1

06/07/1988

RPI 920

Deferimento

#9.1

02/09/1988

RPI 903

Solicitação de exame técnico

#4.1

11/18/1986

RPI 839

Publicação do pedido de patente

#3.1

11/12/1985

RPI 786

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

Anuidade - prazo legal encerrado

#18.2

05/07/1996

RPI 1327

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