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Official data from INPI

PROCESSO PARA CONVERTER UMA CARGA REAGENTE ORGÂNICA, COMPREENDENDO COMO REAGENTES ORGÂNICOS MATANOL, ÉTER-METÍLICO OU SUAS MISTURAS, EM UM PRODUTO DE REAÇÀO CONSTITUÍDO POR HIDROCARBONETOS CONTENDO OLEFINAS DE C2-C4.

Em AnáliseInvention Patent

Application data

Number

PI8306881

Type

Invention Patent

Filing

12/14/1983

Publication

07/24/1984

Progress at the INPI

  1. Filing12/14/83
  2. Publication07/24/84
  3. Examination06/17/86
  4. Allowance
  5. Grant
  6. In force

Published on 07/24/1984, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

R. J. (pessoa física)

R. K. (pessoa física)

W. M. (pessoa física)

Technical data

Priority claims

US

449.090 · 12/15/1982

US

449.910 · 12/15/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/29/1987

RPI 884

Solicitação de exame técnico

#4.1

06/17/1986

RPI 817

Publicação do pedido de patente

#3.1

07/24/1984

RPI 718

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

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