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Official data from INPI

TAMBOR ROTATIVO PARA DOBRAGEM DE CINTA

Prazo de SigiloInvention Patent

Application data

Number

PI8902671

Type

Invention Patent

Filing

06/07/1989

Publication

01/23/1990

Progress at the INPI

  1. Filing06/07/89
  2. Publication01/23/90
  3. Examination12/24/91
  4. Allowance07/13/99
  5. Grant12/28/99
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 07/18/1989. 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. M. (pessoa física)

US

J. L. (pessoa física)

US

J. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

210.391 · 06/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/18/1989

RPI 978

Carta-patente expirada

#21.1

Patente extinta em 28/12/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

12/28/1999

RPI 1512

Deferimento

#9.1

07/13/1999

RPI 1488

Exigência - art. 36 da LPI

#6.1

01/12/1999

RPI 1462

Exigência - art. 36 da LPI

#6.1

10/03/1995

RPI 1296

Solicitação de exame técnico

#4.1

12/24/1991

RPI 1099

Publicação do pedido de patente

#3.1

01/23/1990

RPI 1003

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