Official data from INPI

COMPOSICAO LUBRIFICANTE

ArquivadaInvention Patent

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Application data

Number

PI8401057

Type

Invention Patent

Filing

03/09/1983

Publication

10/16/1984

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Progress at the INPI

Filing03/09/83
Publication10/16/84
Abandoned11/25/86
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: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNIROYAL INC [US]

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Inventors

L. C. (pessoa física)

N. W. (pessoa física)

W. F. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/23/1989

RPI 970

Exigência - art. 36 da LPI

#6.1

11/08/1988

RPI 942

Solicitação de exame técnico

#4.1

11/25/1986

RPI 840

Publicação do pedido de patente

#3.1

10/16/1984

RPI 730

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

From the same holder

COMPOSICOES ADESIVAS ELASTOMERAS TERMOPLASTICAS DE ELEVADA FUSAO SENSIVEIS A PRESSAO COMPOSICAO DESFOLHANTE CONECTOR DE MULTIPLAS DUREZAS APARELHO PARA RETALHAR SUCATA DE PNEUS PNEUMATICO PARA VEICULO AUTOMOTOR,COMBINACAO E SISTEMA DE MONTAGEM PARA O MESMO COMPOSICAO LUBRIFICANTE PROCESSO DE OBTENCAO DE UM ATIVADOR DE CATALISADOR PARA A POLIMERIZACAO DE ALFA-OLEFINA

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