Official data from INPI

FITA FRIA COM REVESTIMENTO DE NÍQUEL APLICADO ELETROLITICAMENTE E PROCESSO PARA SUA FABRICAÇÃO

Em AnáliseInvention Patent

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Application data

Number

PI8803944

Type

Invention Patent

Filing

08/09/1988

Publication

02/28/1989

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Progress at the INPI

Filing08/09/88
Publication02/28/89
Abandoned11/07/89
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hille & Mueller

Inventors

D. J. (pessoa física)

F. S. (pessoa física)

N. F. (pessoa física)

Technical data

IPC Classification

C21D 9/46 C22C 38/00 C25D 3/12 C25D 5/12 C25D 7/06

Priority claims

P37265180 · 08/10/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/07/1989

RPI 994

Publicação do pedido de patente

#3.1

02/28/1989

RPI 958

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Arquivamento - Art. 36 §1° da LPI

#11.2

09/19/1995

RPI 1294

Exigência - art. 36 da LPI

#6.1

12/13/1994

RPI 1254

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