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Official data from INPI

MEDIDOR DE FLUIDO COM COMPORTA INTERNA DE ALHETAS ROTATIVAS, COM PASSAGENS DE ENTRADA E SAÍDA CONTORNADAS

ArquivadaInvention Patent

Application data

Number

PI8402309

Type

Invention Patent

Filing

05/16/1984

Publication

12/18/1984

Progress at the INPI

  1. Filing05/16/84
  2. Publication12/18/84
  3. Examination04/23/85
  4. Allowance08/02/88
  5. Abandoned
  6. In force

The application was allowed on 08/02/1988 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Singer do Brasil Industria e Comercio Ltda

SP, BR

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Inventors

I. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

494.209 · 05/13/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

11/29/1988

RPI 945

Deferimento

#9.1

08/02/1988

RPI 928

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

04/23/1985

RPI 757

Publicação do pedido de patente

#3.1

12/18/1984

RPI 739

Pedido de patente depositado

#2.1

07/24/1984

RPI 718

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