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Official data from INPI

DISPOSITIVO DETECTOR DE BOLHAS DE AR

Em AnáliseInvention Patent

Application data

Number

PI8406326

Type

Invention Patent

Filing

12/07/1984

Publication

10/08/1985

Progress at the INPI

  1. Filing12/07/84
  2. Publication10/08/85
  3. Examination09/15/87
  4. Allowance05/02/89
  5. Abandoned
  6. In force

The application was allowed on 05/02/1989 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Teledyne Industries, Inc

US

See this company's full portfolio

Inventors

A. H. (pessoa física)

D. G. (pessoa física)

Technical data

IPC Classification

Priority claims

US

558.979 · 12/07/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/02/1989

RPI 967

Solicitação de exame técnico

#4.1

09/15/1987

RPI 882

Publicação do pedido de patente

#3.1

10/08/1985

RPI 781

Pedido de patente depositado

#2.1

02/26/1985

RPI 749

Arquivamento - Art. 38 §2° da LPI

#11.4

06/19/1990

RPI 1023

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