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Official data from INPI

PLATAFORMA MARITIMA SUBMERSA

Em AnáliseInvention Patent
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Application data

Number

PI8705489

Type

Invention Patent

Filing

10/14/1987

Publication

09/27/1988
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Progress at the INPI

Under appeal
  1. Filing10/14/87
  2. Publication09/27/88
  3. Examination02/08/89
  4. Refused02/04/92
  5. Grant
  6. In force

The application was refused by the INPI on 02/04/1992. The invention was never patented.

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Latest action published by the INPI: 06/13/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LUIZ CARLOS VIDAL LEITE RIBEIR [BR]

Inventors

R. [. (pessoa física)

Technical data

IPC Classification

E02B 17/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

06/13/1989

RPI 973

Solicitação de exame técnico

#4.1

02/08/1989

RPI 955

Publicação antecipada

#3.2

09/27/1988

RPI 936

Pedido de patente depositado

#2.1

06/28/1988

RPI 923

Pedido de patente depositado

#2.1

01/05/1988

RPI 898

Indeferimento

#9.2

02/04/1992

RPI 1105

Conhecimento de parecer técnico

#7.1

07/02/1991

RPI 1074

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