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Official data from INPI

SISTEMA E PROCESSO DE ENROLAMENTO PARA MATERIAL ALONGADO,TAL COMO TUBO OU FIO

ConcedidaInvention Patent

Application data

Number

PI8401498

Type

Invention Patent

Filing

03/31/1983

Publication

11/13/1984

Progress at the INPI

  1. Filing03/31/83
  2. Publication11/13/84
  3. Examination12/16/86
  4. Allowance02/09/88
  5. Grant08/30/88
  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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MORGAN CONSTRUCTION CO [US]

Inventors

C. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

06/30/1987

RPI 871

Solicitação de exame técnico

#4.1

12/16/1986

RPI 843

Publicação do pedido de patente

#3.1

11/13/1984

RPI 734

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

Carta-patente expirada

#21.1

Patente extinta em 30/03/99

08/19/2008

RPI 1963

Pedido de licença compulsória

#20.1

04/16/1991

RPI 1063

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