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Official data from INPI

CABO DE FIOS METÁLICOS COM NÚCLEO DE FIBRAS

Arquivada/ExtintaInvention Patent

Application data

Number

PI8904386

Type

Invention Patent

Filing

08/31/1989

Publication

04/17/1990

Progress at the INPI

  1. Filing08/31/89
  2. Publication04/17/90
  3. Examination08/21/90
  4. Allowance08/08/95
  5. Grant03/26/96
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 03/20/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Amsted Industries Incorporated

US

See this company's full portfolio

Inventors

D. K. (pessoa física)

US

H. D. (pessoa física)

US

R. H. (pessoa física)

US

Technical data

Priority claims

US

241,052 · 09/06/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: D07D 1/02; D07D 1/08.

03/20/2018

RPI 2463

Carta-patente expirada

#21.1

Patente extinta em 31/08/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

03/26/1996

RPI 1321

Deferimento

#9.1

08/08/1995

RPI 1288

Exigência - art. 36 da LPI

#6.1

08/16/1994

RPI 1237

Solicitação de exame técnico

#4.1

08/21/1990

RPI 1029

Publicação do pedido de patente

#3.1

04/17/1990

RPI 1014

Pedido de patente depositado

#2.1

02/06/1990

RPI 1005

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