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Official data from INPI

CAMADA INTERNA DO TUBO PARA UMA MANGUEIRA PARA ALCATRÃO E ASFALTO QUENTES; E MANGUEIRA

Arquivada/ExtintaInvention PatentPCT · US1997015401

Application data

Number

PI9712015

Type

Invention Patent

Filing

09/02/1997

Publication

08/24/1999

PCT

US1997015401

Progress at the INPI

  1. Filing09/02/97
  2. Publication08/24/99
  3. Examination
  4. Allowance11/22/05
  5. Grant03/01/06
  6. Expired09/12/17

The letters patent expired on 09/12/2017: 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: 09/12/2017. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Goodyear Tire & Rubber Company

US

Veyance Technologies, Inc.

US

See this company's full portfolio

Inventors

A. C. (pessoa física)

CA

J. E. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

US

08/716,702 · 09/20/1996

Abstract

"MANGUEIRA DE FURO LISO PARA ALCATRÃO E ASFALTO QUENTES". A presente invenção refere-se a uma mangueira (10) tendo uma camada interna do tubo compreendida de uma camada elastomérica (12a) tendo embutidas nela uma tela (12b) e uma espiral de arame (12c).

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

PATENTE EXTINTA EM 02/09/2017

09/12/2017

RPI 2436

Transferência deferida

#25.1

Transferido de: The Goodyear Tire & Rubber Company

10/19/2010

RPI 2076

Concessão da patente

#16.1

03/01/2006

RPI 1834

Deferimento

#9.1

11/22/2005

RPI 1820

Exigência - art. 36 da LPI

#6.1

08/23/2005

RPI 1807

Notificação de entrada na fase nacional - PCT

#1.3

08/24/1999

RPI 1494

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