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Official data from INPI

FLUORELASTOMERO SUBSTITUIDO COM NITRILA; COMPOSICAO DE FLUORELASTOMERO

ArquivadaInvention Patent

Application data

Number

PI8300831

Type

Invention Patent

Filing

02/25/1982

Publication

11/16/1983

Progress at the INPI

  1. Filing02/25/82
  2. Publication11/16/83
  3. Examination03/11/86
  4. Allowance01/10/89
  5. Abandoned
  6. In force

The application was allowed on 01/10/1989 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

DU PONT [US]

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Inventors

A. A. (pessoa física)

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

05/30/1989

RPI 971

Deferimento

#9.1

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

07/19/1988

RPI 926

6.2

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

03/11/1986

RPI 803

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

04/05/1983

RPI 650

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