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Official data from INPI

ESTRUTURA FIBROSA INTEGRAL DE UMA PLURALIDADE DE FILAMENTOS POLIMÉRICOS CONTÍNUOS E PROCESSO PARA FORMAR A MESMA.

ConcedidaInvention Patent

Application data

Number

PI8403634

Type

Invention Patent

Filing

07/20/1984

Publication

07/02/1985

Progress at the INPI

  1. Filing07/20/84
  2. Publication07/02/85
  3. Examination10/29/85
  4. Allowance02/08/89
  5. Grant11/28/89
  6. Terminated03/03/92

The patent was granted on 11/28/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ethicon, Inc.

US

T. L. (pessoa física)

GB

See this company's full portfolio

Inventors

A. F. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8319727 · 07/21/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

09/19/1989

RPI 987

9.1.3

05/23/1989

RPI 970

Deferimento

#9.1

02/08/1989

RPI 955

Conhecimento de parecer técnico

#7.1

07/19/1988

RPI 926

Solicitação de exame técnico

#4.1

10/29/1985

RPI 784

Publicação do pedido de patente

#3.1

07/02/1985

RPI 767

Pedido de patente depositado

#2.1

10/02/1984

RPI 728

Anuidade - prazo legal encerrado

#18.2

03/03/1992

RPI 1109

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