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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM PNEUMÁTICO DE BORRACHA

PublicadaInvention Patent

Application data

Number

PI8804566

Type

Invention Patent

Filing

09/05/1988

Publication

04/11/1989

Progress at the INPI

  1. Filing09/05/88
  2. Publication04/11/89
  3. Examination06/11/91
  4. Allowance05/30/95
  5. Grant11/28/95
  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: 04/11/1989. 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

M. M. (pessoa física)

US

N. M. (pessoa física)

US

P. S. (pessoa física)

US

Technical data

Priority claims

US

95.205 · 09/11/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/11/1989

RPI 964

Pedido de patente depositado

#2.1

01/24/1989

RPI 953

Carta-patente expirada

#21.1

Patente extinta em 05/09/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/28/1995

RPI 1304

Notificação para pagamento de retribuição

#13.1

10/10/1995

RPI 1297

Deferimento

#9.1

05/30/1995

RPI 1278

Solicitação de exame técnico

#4.1

06/11/1991

RPI 1071

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