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Official data from INPI

PERFURATRIZ PARA ROCHA

ArquivadaInvention Patent

Application data

Number

PI8205983

Type

Invention Patent

Filing

02/02/1981

Publication

01/11/1983

Progress at the INPI

  1. Filing02/02/81
  2. Publication01/11/83
  3. Examination09/11/84
  4. Allowance03/11/86
  5. Abandoned
  6. In force

The application was allowed on 03/11/1986 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: 11/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SANTRADE LTD [CH]

Inventors

L. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

07/01/1986

RPI 819

Deferimento

#9.1

03/11/1986

RPI 803

Exigência - art. 36 da LPI

#6.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

09/11/1984

RPI 725

Notificação de entrada na fase nacional - PCT

#1.3

01/11/1983

RPI 638

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