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Official data from INPI

LATEX DE COPOLÍMEROS ACETADO DE VINILA-OLEFINA E PROCESSO DE PREPARAÇÃO

ArquivadaInvention Patent

Application data

Number

PI8204668

Type

Invention Patent

Filing

08/09/1982

Publication

08/02/1983

Progress at the INPI

  1. Filing08/09/82
  2. Publication08/02/83
  3. Examination04/09/85
  4. Allowance09/06/88
  5. Abandoned
  6. In force

The application was allowed on 09/06/1988 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

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Inventors

J. D. (pessoa física)

FR

J. S. (pessoa física)

FR

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

12/27/1988

RPI 949

Deferimento

#9.1

09/06/1988

RPI 933

Exigência - art. 36 da LPI

#6.1

12/03/1985

RPI 789

Solicitação de exame técnico

#4.1

04/09/1985

RPI 755

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

09/21/1982

RPI 622

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