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Official data from INPI

CONJUNTO DE BOBINA E EMBOLO

ConcedidaInvention Patent

Application data

Number

PI8405203

Type

Invention Patent

Filing

11/07/1983

Publication

08/27/1985

Progress at the INPI

  1. Filing11/07/83
  2. Publication08/27/85
  3. Examination12/03/85
  4. Allowance08/02/88
  5. Grant01/10/89
  6. Terminated06/27/95

The patent was granted on 01/10/1989 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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SINGER BRASIL [BR]

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Inventors

L. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/10/1989

RPI 951

Notificação para pagamento de retribuição

#13.1

11/29/1988

RPI 945

Deferimento

#9.1

08/02/1988

RPI 928

14.4

08/05/1986

RPI 824

14.1

07/29/1986

RPI 823

14.7

07/29/1986

RPI 823

Solicitação de exame técnico

#4.1

12/03/1985

RPI 789

Publicação do pedido de patente

#3.1

08/27/1985

RPI 775

Pedido de patente depositado

#2.1

12/26/1984

RPI 740

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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