Official data from INPI

INSTALACAO PREVISTA EM PARTICULAS PARA O TRATAMENTO TERMICO DE ELOS PARA LAGARTAS

ArquivadaInvention Patent

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Application data

Number

PI8302380

Type

Invention Patent

Filing

05/28/1982

Publication

01/10/1984

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Progress at the INPI

Filing05/28/82
Publication01/10/84
Abandoned06/25/85
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: 03/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ITALTRACTOR [IT]

Inventors

G. W. (pessoa física)

R. F. (pessoa física)

V. M. (pessoa física)

Technical data

IPC Classification

C21D 9/40

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/17/1987

RPI 856

6.2

08/19/1986

RPI 826

14.7

03/04/1986

RPI 802

14.4

02/18/1986

RPI 800

Solicitação de exame técnico

#4.1

06/25/1985

RPI 766

Publicação do pedido de patente

#3.1

01/10/1984

RPI 690

Pedido de patente depositado

#2.1

06/21/1983

RPI 661

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PROCESSO PARA PRODUCAO DE BUCHAS PARA LAGARTAS DE VEICULOS DE ESTEIRA

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