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Official data from INPI

MÉTODO PARA MOLAR UM CONJUNTO DE GANCHO PARA MÁQUINA DE COSTURA

ConcedidaInvention Patent

Application data

Number

PI8306404

Type

Invention Patent

Filing

11/17/1983

Publication

06/26/1984

Progress at the INPI

  1. Filing11/17/83
  2. Publication06/26/84
  3. Examination10/02/84
  4. Allowance02/14/89
  5. Grant09/26/89
  6. Terminated02/18/92

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Singer do Brasil Indústria e Comércio Ltda

SP, BR

See this company's full portfolio

Inventors

G. C. (pessoa física)

IT

M. P. (pessoa física)

IT

V. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

442.540 · 11/18/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

02/14/1989

RPI 956

Exigência - art. 36 da LPI

#6.1

06/14/1988

RPI 921

14.4

08/05/1986

RPI 824

14.1

07/29/1986

RPI 823

14.7

07/29/1986

RPI 823

Exigência - art. 36 da LPI

#6.1

09/03/1985

RPI 776

Solicitação de exame técnico

#4.1

10/02/1984

RPI 728

Publicação do pedido de patente

#3.1

06/26/1984

RPI 714

Pedido de patente depositado

#2.1

01/31/1984

RPI 693

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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