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Official data from INPI

SEM TITULO

ConcedidaInvention Patent
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Application data

Number

PI8304751

Type

Invention Patent

Filing

08/29/1983

Publication

04/09/1985
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Progress at the INPI

  1. Filing08/29/83
  2. Publication04/09/85
  3. Examination08/13/85
  4. Allowance06/21/88
  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

S. H. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

D05B 29/02

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

10/25/1988

RPI 940

Republicação - classificação IPC

#15.11

08/02/1988

RPI 928

Deferimento

#9.1

06/21/1988

RPI 922

14.4

01/19/1988

RPI 900

14.7

01/19/1988

RPI 900

14.10

01/12/1988

RPI 899

14.7

06/30/1987

RPI 871

14.1

06/16/1987

RPI 869

14.10

06/16/1987

RPI 869

14.4

05/27/1986

RPI 814

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

Publicação do pedido de patente

#3.1

04/09/1985

RPI 755

Pedido de patente depositado

#2.1

11/01/1983

RPI 680

Anuidade - prazo legal encerrado

#18.2

03/16/1993

RPI 1163

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