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Official data from INPI

DITIO-FOSFATOS METALICOS SULFURADOS E APLICACAO DOS MESMOS

Em AnáliseInvention Patent

Application data

Number

PI8001371

Type

Invention Patent

Filing

03/09/1979

Publication

-

Progress at the INPI

  1. Filing03/09/79
  2. Publication
  3. Examination11/03/82
  4. Allowance08/07/84
  5. Grant02/26/85
  6. Terminated06/21/88

The patent was granted on 02/26/1985 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OROGIL

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Inventors

R. G. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Republicação - classificação IPC

#15.11

12/04/1984

RPI 737

Deferimento

#9.1

08/07/1984

RPI 720

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

11/03/1982

RPI 628

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