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Official data from INPI

COMPOSICAO COMPREENDENDO UMA RESINA EPOXI QUE CONTEM NITROGENIO TERCIARIO;PROCESSO PARA A FORMACAO DE UM REVESTIMENTO DE SUPERFICIE E SUPERFICIE DE REVESTIMENTO

ArquivadaInvention Patent

Application data

Number

PI8107881

Type

Invention Patent

Filing

12/15/1980

Publication

09/08/1982

Progress at the INPI

  1. Filing12/15/80
  2. Publication09/08/82
  3. Examination10/02/84
  4. Allowance08/26/86
  5. Abandoned
  6. In force

The application was allowed on 08/26/1986 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: 06/23/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INTEROX CHEMICALS LTD [GB]

Inventors

B. E. (pessoa física)

L. W. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/23/1987

RPI 870

Notificação para pagamento de retribuição

#13.1

12/09/1986

RPI 842

Deferimento

#9.1

08/26/1986

RPI 827

Exigência - art. 36 da LPI

#6.1

06/18/1985

RPI 765

Solicitação de exame técnico

#4.1

10/02/1984

RPI 728

Publicação do pedido de patente

#3.1

09/08/1982

RPI 620

Pedido de patente depositado

#2.1

01/26/1982

RPI 588

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