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Official data from INPI

PROCESSO DE TRATAMENTO DE MATERIA ORGANICA BIODEGRADAVEL E MASSA BIOLOGICA PRODUZIDA PELO DITO PROCESSO

Em AnáliseInvention Patent
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Application data

Number

PI7704772

Type

Invention Patent

Filing

07/22/1976

Publication

-
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Progress at the INPI

  1. Filing07/22/76
  2. Publication
  3. Examination
  4. Allowance12/13/83
  5. Grant08/07/84
  6. Terminated01/21/92

The patent was granted on 08/07/1984 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: 12/18/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DUNLOP PLANTATIONS LTD

Inventors

G. R. (pessoa física)

P. S. (pessoa física)

Technical data

IPC Classification

C12N 1/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

12/18/1984

RPI 739

Concessão da patente

#16.1

08/07/1984

RPI 720

Notificação para pagamento de retribuição

#13.1

04/10/1984

RPI 703

Deferimento

#9.1

12/13/1983

RPI 686

Exigência - art. 36 da LPI

#6.1

08/16/1983

RPI 669

Exigência - art. 36 da LPI

#6.1

11/10/1981

RPI 577

Anuidade - prazo legal encerrado

#18.2

01/21/1992

RPI 1103

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