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Official data from INPI

FORMAÇÃO DE FIBRA ÓTICA E PROCESSOS PARA PREPARAR UMA FORMAÇÃO DE FITA DE FIBRA ÓTICA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9601168

Type

Invention Patent

Filing

03/28/1996

Publication

01/06/1998

Progress at the INPI

  1. Filing03/28/96
  2. Publication01/06/98
  3. Examination
  4. Allowance07/29/03
  5. Grant09/30/03
  6. Expired05/03/16

The letters patent expired on 05/03/2016: 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: 05/03/2016. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Borden Chemical Inc.

US

Borden, Inc

US

Hexion Specialty Chemicals, Inc.

US

Momentive Specialty Chemicals Inc.

US

See this company's full portfolio

Inventors

P. S. (pessoa física)

US

Technical data

Priority claims

US

08/575.637 · 12/20/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/03/2016

05/03/2016

RPI 2365

Alteração de nome deferida

#25.4

Nome Alterado de: Hexion Specialty Chemicals, Inc.

11/29/2011

RPI 2134

Alteração de nome deferida

#25.4

Alterado de: Borden Chemical Inc.

09/28/2010

RPI 2073

Concessão da patente

#16.1

09/30/2003

RPI 1708

Deferimento

#9.1

07/29/2003

RPI 1699

Exigência - art. 36 da LPI

#6.1

05/13/2003

RPI 1688

Exigência - art. 36 da LPI

#6.1

12/17/2002

RPI 1667

Transferência deferida

#25.1

Transferido de: Borden, Inc

08/11/1998

RPI 1442

Publicação do pedido de patente

#3.1

01/06/1998

RPI 1411

Pedido de patente depositado

#2.1

05/21/1996

RPI 1329

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