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Official data from INPI

UNIDADE DE CONTROLE PARA ECONOMIZAR COMBUSTIVEL

ArquivadaInvention Patent

Application data

Number

PI8105348

Type

Invention Patent

Filing

08/21/1981

Publication

03/29/1983

Progress at the INPI

  1. Filing08/21/81
  2. Publication03/29/83
  3. Abandoned09/13/83
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. S. (pessoa física)

Inventors

K. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/02/1985

RPI 767

Republicação - classificação IPC

#15.11

01/08/1985

RPI 742

Exigência - art. 36 da LPI

#6.1

12/11/1984

RPI 738

Exigência - art. 36 da LPI

#6.1

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Publicação do pedido de patente

#3.1

03/29/1983

RPI 649

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