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Official data from INPI

PROCESSO E DISPOSITIVO ELÉTRICO DE RECUPERAÇÃO ASISTIDA DE PETRÓLEO

IndeferidaInvention Patent

Application data

Number

PI8203291

Type

Invention Patent

Filing

06/03/1982

Publication

05/24/1983

Progress at the INPI

Under appeal
  1. Filing06/03/82
  2. Publication05/24/83
  3. Examination08/13/85
  4. Refused05/05/87
  5. Grant
  6. In force

The application was refused by the INPI on 05/05/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/05/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Syminex

FR

Inventors

A. K. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

81/11.349 · 06/05/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/05/1987

RPI 863

Conhecimento de parecer técnico

#7.1

09/23/1986

RPI 831

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

Republicação - classificação IPC

#15.11

11/01/1983

RPI 680

Publicação do pedido de patente

#3.1

05/24/1983

RPI 657

Pedido de patente depositado

#2.1

07/27/1982

RPI 614

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