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Official data from INPI

MICRO-DESTILARIA PARA ÁLCOOL COMBUSTÍVEL

Em AnáliseInvention Patent

Application data

Number

PI8400507

Type

Invention Patent

Filing

02/06/1984

Publication

08/21/1984

Progress at the INPI

Under appeal
  1. Filing02/06/84
  2. Publication08/21/84
  3. Examination01/15/85
  4. Refused10/08/91
  5. Grant
  6. In force

The application was refused by the INPI on 10/08/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Obermaier S/A

SP, BR

Inventors

H. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/28/1989

RPI 997

14.4

02/14/1989

RPI 956

Solicitação de exame técnico

#4.1

01/15/1985

RPI 743

14.7

09/25/1984

RPI 727

Publicação antecipada

#3.2

08/21/1984

RPI 722

Pedido de patente depositado

#2.1

04/24/1984

RPI 705

Indeferimento

#9.2

10/08/1991

RPI 1088

Conhecimento de parecer técnico

#7.1

02/05/1991

RPI 1053

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