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Official data from INPI

PROCESSO E APARELHO PARA ANALISAR ESPETROSCOPICAMENTE OS CONSTITUINTES ELEMENTARES DE UMA FORMACAO GEOLOGICA

ArquivadaInvention Patent

Application data

Number

PI8104296

Type

Invention Patent

Filing

08/04/1980

Publication

03/23/1982

Progress at the INPI

  1. Filing08/04/80
  2. Publication03/23/82
  3. Examination05/08/84
  4. Allowance05/07/85
  5. Abandoned
  6. In force

The application was allowed on 05/07/1985 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 07/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PRAD RES & DEV NV [NL]

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Inventors

G. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

07/08/1986

RPI 820

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

10/16/1984

RPI 730

Solicitação de exame técnico

#4.1

05/08/1984

RPI 707

Publicação do pedido de patente

#3.1

03/23/1982

RPI 596

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