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Official data from INPI

PROCESSO DE PREPARACAO DE DITIOFOSFATOS METALICOS, COMPOSICOES LUBRIFICANTES APERFEICOADAS E APLICACAO DOS DITIOFOSFATOS METALICOS

Em AnáliseInvention Patent

Application data

Number

PI8001370

Type

Invention Patent

Filing

03/09/1979

Publication

-

Progress at the INPI

  1. Filing03/09/79
  2. Publication
  3. Examination11/03/82
  4. Allowance09/10/85
  5. Grant04/29/86
  6. Terminated06/21/88

The patent was granted on 04/29/1986 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: 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

IPC Classification

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

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

01/14/1986

RPI 795

Deferimento

#9.1

09/10/1985

RPI 777

Exigência - art. 36 da LPI

#6.1

10/23/1984

RPI 731

Republicação - classificação IPC

#15.11

10/02/1984

RPI 728

Exigência - art. 36 da LPI

#6.1

01/24/1984

RPI 692

Exigência - art. 36 da LPI

#6.1

07/12/1983

RPI 664

Solicitação de exame técnico

#4.1

11/03/1982

RPI 628

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