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Official data from INPI

PROCESSO CONTINUO DE FERMENTACAO ALCOOLICA

Em AnáliseInvention Patent
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Application data

Number

PI7901546

Type

Invention Patent

Filing

03/12/1979

Publication

-
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Progress at the INPI

  1. Filing03/12/79
  2. Publication
  3. Examination
  4. Allowance04/24/84
  5. Grant12/26/84
  6. Terminated05/11/93

The patent was granted on 12/26/1984 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: 10/20/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Instituto de Pesquisas Tecnológicas do Estado de São Paulo

SP, BR

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Inventors

B. W. (pessoa física)

Technical data

IPC Classification

C12C 11/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

18.8

10/20/1987

RPI 887

Anuidade - prazo legal encerrado

#18.2

08/25/1987

RPI 879

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

04/24/1984

RPI 705

Conhecimento de parecer técnico

#7.1

04/12/1983

RPI 651

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C12C 11/14.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

05/11/1993

RPI 1171

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