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Official data from INPI

PROCESSO PARA PRODUZIR UM CATALISADOR DE PRATA

Em AnáliseInvention Patent

Application data

Number

PI7908023

Type

Invention Patent

Filing

02/26/1979

Publication

-

Progress at the INPI

Technical opinion to answer
  1. Filing02/26/79
  2. Publication
  3. Examination06/29/82
  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: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TEXACO DEVELOPMENT CORP

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

02/09/1988

RPI 903

Conhecimento de parecer técnico

#7.1

01/24/1984

RPI 692

Solicitação de exame técnico

#4.1

06/29/1982

RPI 610

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