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Official data from INPI

SEM TITULO

ConcedidaInvention Patent
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Application data

Number

PI8302248

Type

Invention Patent

Filing

04/28/1983

Publication

01/03/1984
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Progress at the INPI

  1. Filing04/28/83
  2. Publication01/03/84
  3. Examination03/20/84
  4. Allowance07/19/88
  5. Grant01/10/89
  6. Terminated03/16/93

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 do Brasil Indústria e Comércio Ltda.

SP, BR

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Inventors

M. M. (pessoa física)

P. J. (pessoa física)

R. H. (pessoa física)

S. W. (pessoa física)

V. G. (pessoa física)

Pessoa física

Technical data

IPC Classification

D06H 5/00

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

11/16/1988

RPI 943

Deferimento

#9.1

07/19/1988

RPI 926

Exigência - art. 36 da LPI

#6.1

12/08/1987

RPI 894

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

05/14/1985

RPI 760

Solicitação de exame técnico

#4.1

03/20/1984

RPI 700

Publicação do pedido de patente

#3.1

01/03/1984

RPI 689

Pedido de patente depositado

#2.1

06/21/1983

RPI 661

Anuidade - prazo legal encerrado

#18.2

03/16/1993

RPI 1163

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