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Official data from INPI

COMPOSIÇÃO ÚTIL PER SE OU COMO INCLUSÕES PARA PREPARAÇÃO DE COMPOSIÇÕES SÓLIDAS MAGNETIZÁVEIS CATALÍTICAS OU NÃO CATALÍTICAS E PROCESSO PARA A PREPARAÇÃO DE COMPOSIÇÕES.

Em ExigênciaInvention Patent

Application data

Number

PI7906344

Type

Invention Patent

Filing

10/02/1979

Publication

-

Progress at the INPI

Office action pending
  1. Filing10/02/79
  2. Publication
  3. Examination06/29/82
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 04/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Research And Engineering Company

US

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

04/22/1987

RPI 861

Exigência - art. 36 da LPI

#6.1

09/09/1986

RPI 829

Exigência - art. 36 da LPI

#6.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

02/07/1984

RPI 694

Solicitação de exame técnico

#4.1

06/29/1982

RPI 610

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