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Official data from INPI

APERFEICOAMENTO EM PANELA DE PRESSAO

IndeferidaInvention Patent
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Application data

Number

PI8305177

Type

Invention Patent

Filing

09/22/1983

Publication

04/30/1985
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Progress at the INPI

Under appeal
  1. Filing09/22/83
  2. Publication04/30/85
  3. Examination08/20/85
  4. Refused06/07/88
  5. Grant
  6. In force

The application was refused by the INPI on 06/07/1988. The invention was never patented.

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Latest action published by the INPI: 06/07/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ALCAN BRASIL [BR]

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Inventors

R. I. (pessoa física)

Technical data

IPC Classification

A47J 27/09

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/07/1988

RPI 920

Conhecimento de parecer técnico

#7.1

10/13/1987

RPI 886

Pedido de certificado de adição de invenção

#5.1

01/14/1986

RPI 795

Pedido de certificado de adição de invenção

#5.1

12/17/1985

RPI 791

Solicitação de exame técnico

#4.1

08/20/1985

RPI 774

Publicação do pedido de patente

#3.1

04/30/1985

RPI 758

Pedido de patente depositado

#2.1

11/22/1983

RPI 683

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