(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

EQUIPAMENTO PARA PERFURAÇÃO E ESTAQUEAMENTO DE SOLO

Em AnáliseInvention Patent

Application data

Number

PI8805771

Type

Invention Patent

Filing

11/01/1988

Publication

02/08/1989

Progress at the INPI

Under appeal
  1. Filing11/01/88
  2. Publication02/08/89
  3. Examination05/30/89
  4. Refused04/20/93
  5. Grant
  6. In force

The application was refused by the INPI on 04/20/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Raiz Engenharia Fundações e Comércio Ltda

SP, BR

Inventors

H. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/30/1989

RPI 971

Publicação antecipada

#3.2

02/08/1989

RPI 955

Pedido de patente depositado

#2.1

01/31/1989

RPI 954

Indeferimento

#9.2

04/20/1993

RPI 1168

Conhecimento de parecer técnico

#7.1

11/03/1992

RPI 1144

5.2

01/16/1990

RPI 1002

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.