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Official data from INPI

PROCESSO PARA REATIVACAO DE FOSFATO NATURAL PELA ATIVIDADE DE MICROORGANISMOS

Em AnáliseInvention Patent
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Application data

Number

PI7807887

Type

Invention Patent

Filing

11/20/1978

Publication

-
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Progress at the INPI

  1. Filing11/20/78
  2. Publication
  3. Examination
  4. Allowance02/09/88
  5. Grant02/28/89
  6. Terminated10/03/89

The patent was granted on 02/28/1989 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. C. (pessoa física)

S. P. (pessoa física)

Inventors

P. C. (pessoa física)

S. P. (pessoa física)

Technical data

IPC Classification

C05F 11/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

07/12/1988

RPI 925

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

06/30/1987

RPI 871

Exigência - art. 36 da LPI

#6.1

08/05/1986

RPI 824

Exigência - art. 36 da LPI

#6.1

07/02/1985

RPI 767

Conhecimento de parecer técnico

#7.1

08/17/1982

RPI 617

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