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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8403934

Type

Invention Patent

Filing

08/02/1984

Publication

07/09/1985

Progress at the INPI

  1. Filing08/02/84
  2. Publication07/09/85
  3. Examination05/12/87
  4. Allowance06/07/88
  5. Grant12/27/88
  6. Terminated05/14/96

The patent was granted on 12/27/1988 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli General plc

GB

See this company's full portfolio

Inventors

H. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

Notificação para pagamento de retribuição

#13.1

10/04/1988

RPI 937

Deferimento

#9.1

06/07/1988

RPI 920

Solicitação de exame técnico

#4.1

05/12/1987

RPI 864

Publicação do pedido de patente

#3.1

07/09/1985

RPI 768

Pedido de patente depositado

#2.1

10/16/1984

RPI 730

Anuidade - prazo legal encerrado

#18.2

05/14/1996

RPI 1328

14.1

01/09/1990

RPI 1001

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