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Official data from INPI

CONJUNTO APLICADOR FORMADOR DE FRISO E MÉTODO DE FIXAR E POSICIONAR UM ANEL DE FRISAMENTO DE PNEU

Arquivada/ExtintaInvention Patent

Application data

Number

PI9001423

Type

Invention Patent

Filing

03/28/1990

Publication

04/09/1991

Progress at the INPI

  1. Filing03/28/90
  2. Publication04/09/91
  3. Examination05/25/93
  4. Allowance03/22/94
  5. Grant11/29/94
  6. Expired05/18/10

The letters patent expired on 05/18/2010: 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: 05/18/2010. 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

R. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

333.107 · 04/04/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/03/2005

05/18/2010

RPI 2054

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

08/02/1994

RPI 1235

Deferimento

#9.1

03/22/1994

RPI 1216

Solicitação de exame técnico

#4.1

05/25/1993

RPI 1173

Publicação do pedido de patente

#3.1

04/09/1991

RPI 1062

Pedido de patente depositado

#2.1

07/31/1990

RPI 1026

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