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Official data from INPI

PROCESSO DE ALGUIL-FENATOS DE MAGNESIO E ADITIVOS PARA OLEOS LUBRIFICANTES

ConcedidaInvention Patent

Application data

Number

PI8001372

Type

Invention Patent

Filing

03/07/1980

Publication

-

Progress at the INPI

  1. Filing03/07/80
  2. Publication
  3. Examination11/03/82
  4. Allowance08/07/84
  5. Grant02/26/85
  6. Terminated11/03/93

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: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Orogil.

FR

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Inventors

T. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/07/1984

RPI 720

Republicação - classificação IPC

#15.11

03/07/1984

RPI 698

Exigência - art. 36 da LPI

#6.1

10/04/1983

RPI 676

Solicitação de exame técnico

#4.1

11/03/1982

RPI 628

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C10M 1/20; C10M 3/14.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

11/03/1993

RPI 1196

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