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Official data from INPI

ELEMENTOS CATALITICOS A BASE DE CLORURETO DE TITANIO UTILIZAVEIS NOTADAMENTE PARA A POLIMERIZACAO DE ALFA-OLEFINAS E PROCESSO PARA A SUA PREPARACAO

Em AnáliseInvention Patent

Application data

Number

PI7608249

Type

Invention Patent

Filing

12/08/1975

Publication

-

Progress at the INPI

Technical opinion to answer
  1. Filing12/08/75
  2. Publication
  3. Examination
  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: 02/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

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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

02/17/1987

RPI 852

120

08/12/1986

RPI 825

Recurso

#12.1

11/05/1985

RPI 785

12.4

05/14/1985

RPI 760

Recurso

#12.1

11/17/1981

RPI 578

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