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Official data from INPI

APERFEIÇOAMENTOS EM EQUIPAMENTO PARA PERFURAÇÃO E CONSOLIDAÇÃO DE SOLO

IndeferidaInvention Patent

Application data

Number

PI8906248

Type

Invention Patent

Filing

11/30/1989

Publication

08/14/1990

Progress at the INPI

Under appeal
  1. Filing11/30/89
  2. Publication08/14/90
  3. Examination10/09/90
  4. Refused07/18/95
  5. Grant
  6. In force

The application was refused by the INPI on 07/18/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/18/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. M. (pessoa física)

SP, BR

Inventors

P. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/18/1995

RPI 1285

Conhecimento de parecer técnico

#7.1

10/18/1994

RPI 1246

Solicitação de exame técnico

#4.1

10/09/1990

RPI 1036

Publicação antecipada

#3.2

08/14/1990

RPI 1028

Pedido de patente depositado

#2.1

04/10/1990

RPI 1013

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