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Official data from INPI

CORDONEL PARA REFORÇAR ESTRUTURAS ELASTOMÉRICAS

Arquivada/ExtintaInvention PatentPCT · US1991001580

Application data

Number

PI9106170

Type

Invention Patent

Filing

03/11/1991

Publication

03/16/1993

PCT

US1991001580

Progress at the INPI

  1. Filing03/11/91
  2. Publication03/16/93
  3. Examination12/21/93
  4. Allowance04/25/00
  5. Grant09/05/00
  6. Expired06/18/13

The letters patent expired on 06/18/2013: 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: 06/18/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Goodyear Tire & Rubber Company

US

See this company's full portfolio

Inventors

D. K. (pessoa física)

US

F. H. (pessoa física)

US

G. N. (pessoa física)

BE

G. J. (pessoa física)

LU

I. S. (pessoa física)

US

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

496.759 · 03/21/1990

US

575.027 · 08/30/1990

Abstract

Trata-se de um cordonel para reforço de pneus com valores além de 3380 MPa.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 11/03/2011

06/18/2013

RPI 2215

Concessão da patente

#16.1

09/05/2000

RPI 1548

Deferimento

#9.1

04/25/2000

RPI 1529

Exigência - art. 36 da LPI

#6.1

06/29/1999

RPI 1486

Solicitação de exame técnico

#4.1

12/21/1993

RPI 1203

Notificação de entrada na fase nacional - PCT

#1.3

03/16/1993

RPI 1163

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