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Official data from INPI

PROCESSO E DISPOSITIVO DE ANÁLISE DOS FLUIDOS EM UM POÇO POR IRRADIAÇÃO DE FOTONS

ArquivadaInvention Patent

Application data

Number

PI8203992

Type

Invention Patent

Filing

07/08/1982

Publication

07/05/1983

Progress at the INPI

  1. Filing07/08/82
  2. Publication07/05/83
  3. Abandoned09/03/85
  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.

Talk to a specialist

Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Prad Research and Development N.V.

NL

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Inventors

P. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

81 13452 · 07/08/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/31/1988

RPI 919

Exigência - art. 36 da LPI

#6.1

07/28/1987

RPI 875

Exigência - art. 36 da LPI

#6.1

10/29/1986

RPI 836

Solicitação de exame técnico

#4.1

09/03/1985

RPI 776

Publicação do pedido de patente

#3.1

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: G01V 3/18; G01N 23/08.

03/27/2018

RPI 2464

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