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Official data from INPI

APARELHO E MÉTODO PARA TRANSFERIR UMA CINTA CILÍNDRICA DE MATERIAL ELASTOMÉRICO A UM TAMBOR DE CONFORMAÇÃO DE PNEU

Em AnáliseInvention Patent

Application data

Number

PI8600357

Type

Invention Patent

Filing

01/29/1986

Publication

10/14/1986

Progress at the INPI

  1. Filing01/29/86
  2. Publication10/14/86
  3. Examination11/22/88
  4. Allowance11/24/92
  5. Grant05/25/93
  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: 11/22/1988. 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

J. R. (pessoa física)

LU

Technical data

IPC Classification

Priority claims

EP

85630007.4 · 02/05/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/22/1988

RPI 944

Publicação do pedido de patente

#3.1

10/14/1986

RPI 834

Pedido de patente depositado

#2.1

07/22/1986

RPI 822

Carta-patente expirada

#21.1

Patente extinta em 29/01/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

04/13/1993

RPI 1167

Deferimento

#9.1

11/24/1992

RPI 1147

Exigência - art. 36 da LPI

#6.1

12/10/1991

RPI 1097

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