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Official data from INPI

MEMBRO TERMINAL DE MOLA DE AR E CONJUNTO DE MOLA DE AR.

PublicadaInvention Patent

Application data

Number

PI8806269

Type

Invention Patent

Filing

11/29/1988

Publication

08/15/1989

Progress at the INPI

  1. Filing11/29/88
  2. Publication08/15/89
  3. Examination08/13/91
  4. Allowance01/05/93
  5. Grant06/29/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 08/15/1989. 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

I. I. (pessoa física)

S. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

127.123 · 12/01/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/15/1989

RPI 982

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Carta-patente expirada

#21.1

Patente extinta em 29/11/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

06/29/1993

RPI 1178

Notificação para pagamento de retribuição

#13.1

04/27/1993

RPI 1169

Deferimento

#9.1

01/05/1993

RPI 1153

Solicitação de exame técnico

#4.1

08/13/1991

RPI 1080

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