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Official data from INPI

PROCESSO E INSTALAÇÃO PARA RECUPERAÇÃO DE SOLVENTES.

IndeferidaInvention Patent

Application data

Number

PI8402062

Type

Invention Patent

Filing

05/03/1984

Publication

12/10/1985

Progress at the INPI

Under appeal
  1. Filing05/03/84
  2. Publication12/10/85
  3. Examination05/06/86
  4. Refused10/31/89
  5. Grant
  6. In force

The application was refused by the INPI on 10/31/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Finerg Participações e Empreendimentos Ltda

Inventors

G. B. (pessoa física)

K. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/31/1989

RPI 993

Conhecimento de parecer técnico

#7.1

04/11/1989

RPI 964

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Publicação do pedido de patente

#3.1

12/10/1985

RPI 790

Pedido de patente depositado

#2.1

07/10/1984

RPI 716

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