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Official data from INPI

PROCESSO PARA FABRICAR UM PRODUTO QUE E ADQUADO COMO CONSTITUINTE DE CARGAS DE SINTERIZACAO COM SUCCAO

ConcedidaInvention Patent
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Application data

Number

PI8109010

Type

Invention Patent

Filing

12/08/1980

Publication

04/12/1983
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Progress at the INPI

  1. Filing12/08/80
  2. Publication04/12/83
  3. Examination06/19/84
  4. Allowance12/16/86
  5. Grant07/28/87
  6. Terminated08/07/90

The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BOSTROEM OLLE [SE]

ORLING KARL G ORAN G [SE]

Inventors

B. [. (pessoa física)

G. [. (pessoa física)

Technical data

IPC Classification

C22B 1/16

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Deferimento

#9.1

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

09/03/1985

RPI 776

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

06/19/1984

RPI 713

Retificação da notificação da fase nacional - PCT

#1.3.1

06/07/1983

RPI 659

Notificação de entrada na fase nacional - PCT

#1.3

04/12/1983

RPI 651

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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