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Official data from INPI

PROCESSO PARA A PREPARACAO DE FOLHAS OU TIRAS DE ACO INOXIDAVEL AUSTENITICO META-ESTAVEL LAMINADAS A FRIO E FOLHAS DE ACO INOXIDAVEL ASSIM OBTIDAS

IndeferidaInvention Patent

Application data

Number

PI8206123

Type

Invention Patent

Filing

10/21/1981

Publication

09/20/1983

Progress at the INPI

Under appeal
  1. Filing10/21/81
  2. Publication09/20/83
  3. Examination12/06/83
  4. Refused06/24/86
  5. Grant
  6. In force

The application was refused by the INPI on 06/24/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NISSHIN STEEL CO LTD [JP]

Inventors

H. K. (pessoa física)

I. K. (pessoa física)

T. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/24/1986

RPI 818

Republicação - classificação IPC

#15.11

05/21/1985

RPI 761

Conhecimento de parecer técnico

#7.1

05/14/1985

RPI 760

6.2

11/27/1984

RPI 736

Solicitação de exame técnico

#4.1

12/06/1983

RPI 685

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

12/14/1982

RPI 634

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