Official data from INPI

PROCESSO PARA PRODUCAO DE BUCHAS PARA LAGARTAS DE VEICULOS DE ESTEIRA

IndeferidaInvention Patent

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Application data

Number

PI8206000

Type

Invention Patent

Filing

10/23/1981

Publication

09/13/1983

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Progress at the INPI

Under appeal

Filing10/23/81
Publication09/13/83
Examination01/07/86
Refused09/13/88
Grant
In force

The application was refused by the INPI on 09/13/1988. The invention was never patented.

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Latest action published by the INPI: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ITALTRACTOR [IT]

Inventors

F. I. (pessoa física)

G. W. (pessoa física)

M. D. (pessoa física)

Technical data

IPC Classification

C21D 9/38

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/13/1988

RPI 934

Conhecimento de parecer técnico

#7.1

01/12/1988

RPI 899

6.2

08/19/1986

RPI 826

Solicitação de exame técnico

#4.1

01/07/1986

RPI 794

14.1

08/27/1985

RPI 775

Publicação do pedido de patente

#3.1

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

12/07/1982

RPI 633

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