Official data from INPI

APERFEIÇOAMENTOS INTRODUZIDOS EM MÁQUINA PROCESSADORA DE FILMES PARA ARTES GRÁFICAS E RAIO X.

Em AnáliseInvention Patent

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Application data

Number

PI8401638

Type

Invention Patent

Filing

04/03/1984

Publication

11/12/1985

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Progress at the INPI

Filing04/03/84
Publication11/12/85
Examination05/20/86
Allowance01/10/89
Grant09/26/89
Expired07/08/08

The letters patent expired on 07/08/2008: 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Glunz & Jensen do Brasil Indústria e Comércio Ltda, empresa brasileira, industrial e comercial

PR, BR

Inventors

B. J. (pessoa física)

Technical data

IPC Classification

G03D 3/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.7

11/14/1989

RPI 995

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/10/1989

RPI 951

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

11/12/1985

RPI 786

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

Carta-patente expirada

#21.1

Patente extinta em 03/04/99

07/08/2008

RPI 1957

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