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Official data from INPI

DISPOSITIVO DE AQUICIMENTO DE ÁLCOOL PARA MOTORES DE COMBUSTÃO INTERNA.

IndeferidaInvention Patent

Application data

Number

PI8104523

Type

Invention Patent

Filing

07/15/1981

Publication

02/22/1983

Progress at the INPI

Under appeal
  1. Filing07/15/81
  2. Publication02/22/83
  3. Examination06/28/83
  4. Refused12/11/84
  5. Grant
  6. In force

The application was refused by the INPI on 12/11/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/07/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. S. (pessoa física)

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

05/07/1985

RPI 759

Republicação - classificação IPC

#15.11

01/08/1985

RPI 742

Indeferimento

#9.2

12/11/1984

RPI 738

Conhecimento de parecer técnico

#7.1

05/08/1984

RPI 707

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

Publicação do pedido de patente

#3.1

02/22/1983

RPI 644

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