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Official data from INPI

PROCESSO PARA FABRICACAO DE UMA COMPOSICAO ADESIVA SEM CERA

Em AnáliseInvention Patent

Application data

Number

PI8105820

Type

Invention Patent

Filing

09/15/1980

Publication

06/08/1982

Progress at the INPI

Technical opinion to answer
  1. Filing09/15/80
  2. Publication06/08/82
  3. Examination07/10/84
  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: 03/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT

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Inventors

M. C. (pessoa física)

S. R. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

03/01/1988

RPI 906

Conhecimento de parecer técnico

#7.1

03/05/1985

RPI 750

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

06/08/1982

RPI 607

Pedido de patente depositado

#2.1

10/27/1981

RPI 575

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