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Official data from INPI

Processo e equipamento para separação e concentração de álcool na fermentação de soluções de açúcar ou melaços.

ConcedidaInvention Patent
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Application data

Number

PI8001864

Type

Invention Patent

Filing

03/27/1980

Publication

-
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Progress at the INPI

  1. Filing03/27/80
  2. Publication
  3. Examination12/06/83
  4. Allowance12/29/87
  5. Grant08/30/88
  6. Terminated09/25/90

The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CEPED - Centro de Pesquisas e Desenvolvimento.

Inventors

S. E. (pessoa física)

Technical data

IPC Classification

C12P 7/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

04/01/1986

RPI 806

11.7

03/19/1985

RPI 752

Arquivamento - Art. 36 §1° da LPI

#11.2

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

07/03/1984

RPI 715

Solicitação de exame técnico

#4.1

12/06/1983

RPI 685

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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