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Official data from INPI

MÉTODO E APERELHO PARA REGISTRAR UMA DISTRIBUIÇÃO DE GRAU DE UM FURO DE SONDAGEM DE NÚCLEO ROLF CARSTEN BOHME E MAX MORRIS LAZERSON .

Em AnáliseInvention Patent

Application data

Number

PI8501292

Type

Invention Patent

Filing

03/22/1985

Publication

11/19/1985

Progress at the INPI

  1. Filing03/22/85
  2. Publication11/19/85
  3. Examination03/24/87
  4. Allowance05/23/89
  5. Abandoned
  6. In force

The application was allowed on 05/23/1989 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Missing Union Corporation Limited.

Inventors

B. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/19/1989

RPI 987

Deferimento

#9.1

05/23/1989

RPI 970

Solicitação de exame técnico

#4.1

03/24/1987

RPI 857

Publicação do pedido de patente

#3.1

11/19/1985

RPI 787

Pedido de patente depositado

#2.1

06/11/1985

RPI 764

Arquivamento - Art. 38 §2° da LPI

#11.4

06/19/1990

RPI 1023

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