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Official data from INPI

FILAMENTOS DE DOIS COMPONENTES, ANTISTÁTICOS, SINTÉTICOS, DO TIPO COM REVESTIMENTO DE NÚCLEO E PROCESSO PARA SUA PREPARAÇÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9003334

Type

Invention Patent

Filing

07/12/1990

Publication

08/27/1991

Progress at the INPI

  1. Filing07/12/90
  2. Publication08/27/91
  3. Abandoned10/05/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/06/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

W. B. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 39 23 086.4 · 07/13/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento por falta de pagamento

#8.6

Referente à 7ª, 8ª, 9ª, 10ª anuidade.

06/06/2000

RPI 1535

Solicitação de exame técnico

#4.1

10/05/1993

RPI 1192

Publicação do pedido de patente

#3.1

08/27/1991

RPI 1082

Pedido de patente depositado

#2.1

01/15/1991

RPI 1050

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