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Official data from INPI

APARELHO DE EXPLORACAO E METODO PARA A INSPECAO DE ORIFICIOS DE TUBOS COLETORES

Em AnáliseInvention Patent

Application data

Number

PI8702218

Type

Invention Patent

Filing

04/22/1986

Publication

02/17/1988

Progress at the INPI

  1. Filing04/22/86
  2. Publication02/17/88
  3. Examination07/19/88
  4. Allowance03/06/90
  5. Abandoned
  6. In force

The application was allowed on 03/06/1990 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: 07/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BABCOCK & WILCOX CO [US]

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Inventors

D. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/19/1988

RPI 926

Publicação do pedido de patente

#3.1

02/17/1988

RPI 904

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Arquivamento - Art. 38 §2° da LPI

#11.4

12/18/1990

RPI 1046

Notificação para pagamento de retribuição

#13.1

06/26/1990

RPI 1024

Deferimento

#9.1

03/06/1990

RPI 1008

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