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Official data from INPI

APARELHO PARA MEDIR CONTINUAMENTE O FLUXO DE MASSA.

Em AnáliseInvention Patent

Application data

Number

PI8704923

Type

Invention Patent

Filing

09/24/1987

Publication

05/24/1988

Progress at the INPI

  1. Filing09/24/87
  2. Publication05/24/88
  3. Examination08/30/88
  4. Allowance10/27/92
  5. Abandoned
  6. In force

The application was allowed on 10/27/1992 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

International Control Automation Finance S.A

LU

See this company's full portfolio

Inventors

D. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

917.631 · 10/10/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/30/1988

RPI 932

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

12/01/1987

RPI 893

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era G01F 1/180.

03/27/2018

RPI 2464

Arquivamento - Art. 38 §2° da LPI

#11.4

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

03/09/1993

RPI 1162

Deferimento

#9.1

10/27/1992

RPI 1143

14.1

10/01/1991

RPI 1087

14.1

09/24/1991

RPI 1086

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