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Official data from INPI

PROCESSO DE FABRICAR UM DISPOSITIVO MISTURADOR ESTATICO,CONJUNTO DE ELEMENTOS FABRICADOS PELO MESMO BEM COMO DISPOSITIVO PARA EXECUCAO DO MESMO

Em AnáliseInvention Patent
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Application data

Number

PI7708034

Type

Invention Patent

Filing

12/03/1976

Publication

-
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Progress at the INPI

  1. Filing12/03/76
  2. Publication
  3. Examination
  4. Allowance05/31/83
  5. Grant11/29/83
  6. Terminated12/15/87

The patent was granted on 11/29/1983 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SULZER AG

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Inventors

S. G. (pessoa física)

Technical data

IPC Classification

B23K 11/10B23K 35/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/31/1983

RPI 658

15.0

08/31/1982

RPI 619

Exigência - art. 36 da LPI

#6.1

07/13/1982

RPI 612

Exigência - art. 36 da LPI

#6.1

12/22/1981

RPI 583

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