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Official data from INPI

PNEU DE CAPA RADIAL

Em AnáliseInvention Patent

Application data

Number

PI8605418

Type

Invention Patent

Filing

11/03/1986

Publication

08/11/1987

Progress at the INPI

  1. Filing11/03/86
  2. Publication08/11/87
  3. Examination11/07/89
  4. Allowance09/25/90
  5. Grant04/30/91
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 11/07/1989. 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

G. K. (pessoa física)

LU

H. K. (pessoa física)

JP

J. A. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

US

795.809 · 11/07/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/07/1989

RPI 994

Publicação do pedido de patente

#3.1

08/11/1987

RPI 877

Pedido de patente depositado

#2.1

04/14/1987

RPI 860

Carta-patente expirada

#21.1

Patente extinta em 03/11/2001

07/22/2008

RPI 1959

Republicação - classificação IPC

#15.11

05/07/1991

RPI 1066

Concessão da patente

#16.1

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

01/08/1991

RPI 1049

Deferimento

#9.1

09/25/1990

RPI 1034

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