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Official data from INPI

LINGUENTA DE TRAVAMENTO PROPRIEDADE POR MOLA PARA MÁQUINA DE COSTURA DE PONTO CORRENTE

ConcedidaInvention Patent

Application data

Number

PI8500601

Type

Invention Patent

Filing

02/06/1985

Publication

09/24/1985

Progress at the INPI

  1. Filing02/06/85
  2. Publication09/24/85
  3. Examination11/11/86
  4. Allowance11/01/88
  5. Grant09/26/89
  6. Terminated03/10/92

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

S. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

578.450 · 12/31/1900

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

02/21/1989

RPI 957

Deferimento

#9.1

11/01/1988

RPI 941

14.11

12/30/1986

RPI 845

14.11

12/23/1986

RPI 844

Solicitação de exame técnico

#4.1

11/11/1986

RPI 838

14.7

08/12/1986

RPI 825

14.4

08/05/1986

RPI 824

14.1

07/29/1986

RPI 823

15.7

02/18/1986

RPI 800

Publicação do pedido de patente

#3.1

09/24/1985

RPI 779

Pedido de patente depositado

#2.1

04/30/1985

RPI 758

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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