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Official data from INPI

PROTETOR PARA INSTRUMENTOS INSTALADO EM ATERROS,TIPO BLINDAGEM EMBUTIDA

IndeferidaInvention Patent

Application data

Number

PI8403727

Type

Invention Patent

Filing

07/24/1984

Publication

03/04/1986

Progress at the INPI

Under appeal
  1. Filing07/24/84
  2. Publication03/04/86
  3. Examination07/29/86
  4. Refused08/15/89
  5. Grant
  6. In force

The application was refused by the INPI on 08/15/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. C. (pessoa física)

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/15/1989

RPI 982

Conhecimento de parecer técnico

#7.1

10/18/1988

RPI 939

Solicitação de exame técnico

#4.1

07/29/1986

RPI 823

Publicação do pedido de patente

#3.1

03/04/1986

RPI 802

Pedido de patente depositado

#2.1

10/02/1984

RPI 728

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