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Official data from INPI

PNEU DE BORRACHA COM UM COMPONENTE INTEGRAL PROTETOR DE PONTA.

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101132

Type

Invention Patent

Filing

03/22/1991

Publication

11/05/1991

Progress at the INPI

  1. Filing03/22/91
  2. Publication11/05/91
  3. Examination01/04/94
  4. Allowance11/03/98
  5. Grant04/27/99
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. 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

P. S. (pessoa física)

US

W. F. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

500.625 · 03/28/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 22/03/2011

05/28/2013

RPI 2212

Concessão da patente

#16.1

04/27/1999

RPI 1477

Republicação - classificação IPC

#15.11

ALTERAR DE : C08L 9/00 , C08F 210/12 , B29D 30/18

11/17/1998

RPI 1454

Deferimento

#9.1

11/03/1998

RPI 1452

Exigência - art. 36 da LPI

#6.1

05/12/1998

RPI 1429

Solicitação de exame técnico

#4.1

01/04/1994

RPI 1205

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

09/24/1991

RPI 1086

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