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Official data from INPI

APERFEICOAMENTOS INTRODUZIDOS EM CASCOS DE NAVIOS

IndeferidaInvention Patent
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Application data

Number

PI8003142

Type

Invention Patent

Filing

05/20/1980

Publication

01/19/1982
View on INPI

Progress at the INPI

Technical opinion to answer
  1. Filing05/20/80
  2. Publication01/19/82
  3. Examination11/29/83
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. N. (pessoa física)

Inventors

S. N. (pessoa física)

Technical data

IPC Classification

B63B 3/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/24/1987

RPI 892

Indeferimento anulado

#9.2.2

03/17/1987

RPI 856

15.17

03/04/1987

RPI 854

Indeferimento anulado

#9.2.2

10/07/1986

RPI 833

Conhecimento de parecer técnico

#7.1

07/16/1985

RPI 769

Solicitação de exame técnico

#4.1

11/29/1983

RPI 684

Publicação do pedido de patente

#3.1

01/19/1982

RPI 587

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