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Official data from INPI

CORREIA DE TRANSMISSAO

ConcedidaInvention Patent

Application data

Number

PI8106995

Type

Invention Patent

Filing

10/28/1980

Publication

07/13/1982

Progress at the INPI

  1. Filing10/28/80
  2. Publication07/13/82
  3. Examination05/29/84
  4. Allowance09/30/86
  5. Grant09/27/88
  6. Terminated02/04/92

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PIRELLI [IT]

See this company's full portfolio

Inventors

R. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

15.19

11/24/1987

RPI 892

Alteração de numeração

#15.1

09/22/1987

RPI 883

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

02/25/1986

RPI 801

Conhecimento de parecer técnico

#7.1

02/20/1985

RPI 748

Solicitação de exame técnico

#4.1

05/29/1984

RPI 710

Publicação do pedido de patente

#3.1

07/13/1982

RPI 612

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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