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Official data from INPI

COMPONENTE CATALISADOR SUBSTANCIALMENTE LIVRE DE AGLOMERACCOMPONENTE CATALISADOR SUBSTANCIALMENTE LIVRE DE AGLOMERACAO E PROCESSO DE POLIMERIZACAO DE OLEFINAS ALFA AO E PROCESSO DE POLIMERIZACAO DE OLEFINAS ALFA

ArquivadaInvention Patent

Application data

Number

PI7703999

Type

Invention Patent

Filing

11/08/1976

Publication

-

Progress at the INPI

  1. Filing11/08/76
  2. Publication
  3. Examination
  4. Allowance12/06/83
  5. Abandoned
  6. In force

The application was allowed on 12/06/1983 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAUFFER CHEMICAL CO

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Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

03/27/1984

RPI 701

Republicação - classificação IPC

#15.11

02/14/1984

RPI 695

Deferimento

#9.1

12/06/1983

RPI 685

Exigência - art. 36 da LPI

#6.1

03/01/1983

RPI 645

6.2

12/29/1981

RPI 584

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