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Official data from INPI

PROCESSO PARA PRODUÇÃO DE AGENTES DE ADSORÇÃO CATIÔNICOS.

ArquivadaInvention Patent

Application data

Number

PI8004070

Type

Invention Patent

Filing

06/27/1980

Publication

-

Progress at the INPI

  1. Filing06/27/80
  2. Publication
  3. Examination08/09/83
  4. Allowance03/05/85
  5. Abandoned
  6. In force

The application was allowed on 03/05/1985 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 03/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

W. R. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

6 036/79-7 · 06/28/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

03/04/1986

RPI 802

Notificação para pagamento de retribuição

#13.1

06/25/1985

RPI 766

Republicação - classificação IPC

#15.11

04/16/1985

RPI 756

Deferimento

#9.1

03/05/1985

RPI 750

Exigência - art. 36 da LPI

#6.1

05/22/1984

RPI 709

Solicitação de exame técnico

#4.1

08/09/1983

RPI 668

Republicação - classificação IPC

#15.11

01/18/1983

RPI 639

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