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Official data from INPI

PROCESSO DE TRANSFORMACAO DE MATERIAIS QUE CONTEM AMIDO

ConcedidaInvention Patent
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Application data

Number

PI8302584

Type

Invention Patent

Filing

05/17/1983

Publication

12/26/1984
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Progress at the INPI

  1. Filing05/17/83
  2. Publication12/26/84
  3. Examination04/09/85
  4. Allowance10/06/87
  5. Grant05/31/88
  6. Terminated04/02/96

The patent was granted on 05/31/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Instituto Mauá de Tecnologia, Imt.

SP, BR

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Inventors

C. V. (pessoa física)

S. T. (pessoa física)

V. L. (pessoa física)

Technical data

IPC Classification

C12P 19/00C12P 7/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

02/09/1988

RPI 903

Deferimento

#9.1

10/06/1987

RPI 885

Conhecimento de parecer técnico

#7.1

12/17/1985

RPI 791

Solicitação de exame técnico

#4.1

04/09/1985

RPI 755

Publicação do pedido de patente

#3.1

12/26/1984

RPI 740

Pedido de patente depositado

#2.1

07/05/1983

RPI 663

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C13L 1/00; C12P 7/06; C12P 19/00.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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