Official data from INPI

SUPORTE PARA CROMO INDUSTRIAL

ConcedidaInvention Patent

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Application data

Number

PI8203976

Type

Invention Patent

Filing

07/08/1982

Publication

02/14/1984

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Progress at the INPI

Filing07/08/82
Publication02/14/84
Examination07/24/84
Allowance02/12/86
Grant09/30/86
Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cromaçao Fuj ltda

SP, BR

Inventors

M. A. (pessoa física)

Technical data

IPC Classification

C25D 17/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/30/1986

RPI 832

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/12/1986

RPI 799

Exigência - art. 36 da LPI

#6.1

01/08/1985

RPI 742

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

Publicação do pedido de patente

#3.1

02/14/1984

RPI 695

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

Carta-patente expirada

#21.1

Patente extinta em 08/07/97

07/01/2008

RPI 1956

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GANCHEIRA PARA CROMO INDUSTRIAL

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