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Official data from INPI

CINTA DE METAL

ConcedidaInvention Patent

Application data

Number

PI8108908

Type

Invention Patent

Filing

12/08/1980

Publication

10/26/1982

Progress at the INPI

  1. Filing12/08/80
  2. Publication10/26/82
  3. Examination06/05/84
  4. Allowance01/06/87
  5. Grant07/28/87
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PANDUIT CORP [US]

Inventors

C. J. (pessoa física)

M. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Deferimento

#9.1

01/06/1987

RPI 846

Exigência - art. 36 da LPI

#6.1

02/18/1986

RPI 800

Conhecimento de parecer técnico

#7.1

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

06/05/1984

RPI 711

Notificação de entrada na fase nacional - PCT

#1.3

10/26/1982

RPI 627

Carta-patente expirada

#21.1

Patente extinta em 20/11/96

08/19/2008

RPI 1963

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