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Official data from INPI

PROCESSO PARA HIDEOXILAR PELO MENOS UM COMPOSTO OLEFÍNICO QUE TEM PELO MENOS UMA INSATURAÇÃO ETILÊNICA.

ArquivadaInvention Patent

Application data

Number

PI8205877

Type

Invention Patent

Filing

10/07/1982

Publication

09/06/1983

Progress at the INPI

  1. Filing10/07/82
  2. Publication09/06/83
  3. Abandoned09/10/85
  4. Allowance
  5. Grant
  6. 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: 05/19/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Research And Engineering Company

US

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Inventors

A. G. (pessoa física)

M. C. (pessoa física)

Technical data

IPC Classification

Priority claims

US

310.097 · 10/09/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/19/1987

RPI 865

Exigência - art. 36 da LPI

#6.1

09/30/1986

RPI 832

Solicitação de exame técnico

#4.1

09/10/1985

RPI 777

Publicação do pedido de patente

#3.1

09/06/1983

RPI 672

Pedido de patente depositado

#2.1

11/30/1982

RPI 632

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