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Official data from INPI

COROA DE SONDA DE PERCUSSAO PARA PERFURATRIZES DE ROCHA

Em AnáliseInvention Patent

Application data

Number

PI8607086

Type

Invention Patent

Filing

03/20/1985

Publication

01/19/1988

Progress at the INPI

  1. Filing03/20/85
  2. Publication01/19/88
  3. Examination04/05/88
  4. Allowance09/25/90
  5. Abandoned
  6. In force

The application was allowed on 09/25/1990 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: 04/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TREITZ SIEGFRIED [DE]

Inventors

T. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/05/1988

RPI 911

Notificação de entrada na fase nacional - PCT

#1.3

01/19/1988

RPI 900

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1991

RPI 1084

Notificação para pagamento de retribuição

#13.1

01/08/1991

RPI 1049

Deferimento

#9.1

09/25/1990

RPI 1034

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