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Official data from INPI

PROCESSO PARA A PREPARACAO DE PRODUTOS DE CONDENSACAO E SUA UTILIZACAO

ArquivadaInvention Patent

Application data

Number

PI7904953

Type

Invention Patent

Filing

08/03/1978

Publication

-

Progress at the INPI

  1. Filing08/03/78
  2. Publication
  3. Examination06/29/82
  4. Allowance02/28/84
  5. Abandoned
  6. In force

The application was allowed on 02/28/1984 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: 02/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BAYER AG

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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).

Arquivamento - Art. 38 §2° da LPI

#11.4

02/20/1985

RPI 748

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

Deferimento

#9.1

02/28/1984

RPI 697

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

6.2

02/01/1983

RPI 641

Solicitação de exame técnico

#4.1

06/29/1982

RPI 610

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