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Official data from INPI

PROCESSO PARA PREPARAR UMA RESINA DE ALTA RESISTENCIA AO IMPACTO

Em AnáliseInvention Patent

Application data

Number

PI8006106

Type

Invention Patent

Filing

09/24/1980

Publication

06/01/1982

Progress at the INPI

Technical opinion to answer
  1. Filing09/24/80
  2. Publication06/01/82
  3. Examination06/05/84
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 05/03/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JAPAN SYNTHETIC RUBBER CO LTD

Inventors

A. K. (pessoa física)

S. I. (pessoa física)

T. M. (pessoa física)

T. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

05/03/1988

RPI 915

Conhecimento de parecer técnico

#7.1

04/09/1985

RPI 755

Pedido de certificado de adição de invenção

#5.1

11/06/1984

RPI 733

Solicitação de exame técnico

#4.1

06/05/1984

RPI 711

Publicação do pedido de patente

#3.1

06/01/1982

RPI 606

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