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Official data from INPI

COMPOSICAO DE REVISTIMENTO DURAVEL ANTIMANCHAS PARA FILAMENTOS TEXTEIS, FIO COM PROPRIEDADES DURAVEIS ANTI-MANCHAS, PROCESSO PARA PRODUZIR FILAMENTOS DE POLICARBONAMIDA LINEAR SINTETICA, E TAPETE COM TUFOS

ArquivadaInvention Patent

Application data

Number

PI8102732

Type

Invention Patent

Filing

05/13/1980

Publication

01/26/1982

Progress at the INPI

  1. Filing05/13/80
  2. Publication01/26/82
  3. Examination12/27/83
  4. Allowance08/04/87
  5. Abandoned
  6. In force

The application was allowed on 08/04/1987 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT

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Inventors

H. L. (pessoa física)

H. E. (pessoa física)

N. C. (pessoa física)

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

05/17/1988

RPI 917

Notificação para pagamento de retribuição

#13.1

11/24/1987

RPI 892

Deferimento

#9.1

08/04/1987

RPI 876

Conhecimento de parecer técnico

#7.1

04/23/1985

RPI 757

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Publicação do pedido de patente

#3.1

01/26/1982

RPI 588

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