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Official data from INPI

DISPOSITIVO POLIVALENTE PARA FIXAR ARTIGOS A UM MEMBRO DE SUPORTE OCO, ESPESS O, OU MACIÇO

Em AnáliseInvention Patent

Application data

Number

PI8707449

Type

Invention Patent

Filing

09/03/1987

Publication

11/01/1988

Progress at the INPI

  1. Filing09/03/87
  2. Publication11/01/88
  3. Examination11/28/89
  4. Allowance07/09/91
  5. Grant05/26/92
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mechanical Plastics Corp.

US

See this company's full portfolio

Inventors

N. G. (pessoa física)

US

T. M. (pessoa física)

US

Technical data

Priority claims

US

903,636 · 09/04/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/28/1989

RPI 997

Notificação de entrada na fase nacional - PCT

#1.3

11/01/1988

RPI 941

Carta-patente expirada

#21.1

Patente extinta em 03/09/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/26/1992

RPI 1121

Notificação para pagamento de retribuição

#13.1

11/05/1991

RPI 1092

Deferimento

#9.1

07/09/1991

RPI 1075

Exigência - art. 36 da LPI

#6.1

11/20/1990

RPI 1042

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