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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE FERTILIZANTES DE ALVO E DE PRODUTOS SECUNDÁRIOS ÚTEIS.

Em AnáliseInvention Patent

Application data

Number

PI8108787

Type

Invention Patent

Filing

09/10/1981

Publication

08/10/1982

Progress at the INPI

  1. Filing09/10/81
  2. Publication08/10/82
  3. Examination05/02/84
  4. Allowance02/04/86
  5. Grant08/26/86
  6. Terminated07/12/88

The patent was granted on 08/26/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. G. (pessoa física)

Inventors

G. [. (pessoa física)

Technical data

IPC Classification

Priority claims

AT

81/00023 · 09/10/1981

AT

A 4586/80 · 09/11/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/04/1986

RPI 798

Exigência - art. 36 da LPI

#6.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

05/02/1984

RPI 706

Notificação de entrada na fase nacional - PCT

#1.3

08/10/1982

RPI 616

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