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Official data from INPI

FIO TECNOLÓGICO SINTÉTICO, CORDONEL, REDE DE PESCAR, CORDA, CORREIA DE ASSENTO E PROCESSO PARA A FABRICAÇÃO DE UM FIO TECNOLÓGICO

ConcedidaInvention Patent

Application data

Number

PI8200181

Type

Invention Patent

Filing

01/14/1982

Publication

11/09/1982

Progress at the INPI

  1. Filing01/14/82
  2. Publication11/09/82
  3. Examination01/15/85
  4. Allowance02/12/86
  5. Grant08/26/86
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/26/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Akzo N.V.

NL

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Inventors

J. H. (pessoa física)

NL

K. W. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

NL

8 100 161 · 01/15/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/12/1986

RPI 799

Exigência - art. 36 da LPI

#6.1

07/09/1985

RPI 768

Solicitação de exame técnico

#4.1

01/15/1985

RPI 743

Publicação do pedido de patente

#3.1

11/09/1982

RPI 629

Pedido de patente depositado

#2.1

03/09/1982

RPI 594

Carta-patente expirada

#21.1

Patente extinta em 14/01/97

07/01/2008

RPI 1956

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