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Official data from INPI

DISPOSITIVO CORRETOR DO VOLUME DE GAS MEDIDO

ArquivadaInvention Patent

Application data

Number

PI8402144

Type

Invention Patent

Filing

05/06/1983

Publication

12/11/1984

Progress at the INPI

  1. Filing05/06/83
  2. Publication12/11/84
  3. Abandoned03/26/85
  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.

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Latest action published by the INPI: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SINGER BRASIL [BR]

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Inventors

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/28/1989

RPI 962

Exigência - art. 36 da LPI

#6.1

08/30/1988

RPI 932

14.1

03/15/1988

RPI 908

14.4

08/05/1986

RPI 824

14.1

07/29/1986

RPI 823

14.7

07/29/1986

RPI 823

Solicitação de exame técnico

#4.1

03/26/1985

RPI 753

Publicação do pedido de patente

#3.1

12/11/1984

RPI 738

Pedido de patente depositado

#2.1

07/17/1984

RPI 717

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