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Official data from INPI

PROCESSO DE PERFURAÇÃO POR FUSÃO

Em AnáliseInvention PatentPCT · DE1988000013

Application data

Number

PI8804952

Type

Invention Patent

Filing

01/12/1988

Publication

10/17/1989

PCT

DE1988000013

Progress at the INPI

  1. Filing01/12/88
  2. Publication10/17/89
  3. Examination08/14/90
  4. Allowance
  5. Grant
  6. In force

Published on 10/17/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. E. (pessoa física)

LI

Inventors

W. F. (pessoa física)

DE

Technical data

Priority claims

DE

P 37 01 676.8 · 01/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/17/1989

RPI 991

Retificação

#15.3

04/20/1993

RPI 1168

14.1

09/10/1991

RPI 1084

Solicitação de exame técnico

#4.1

08/14/1990

RPI 1028

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