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Official data from INPI

CONJUNTO DE FIXACAO PARA RETER UM MEMBRO PRENDEDOR ALONGADO DENTRO DE UMA ABERTURA DEFINIDA POR UMA PARTE DE PAREDE

ConcedidaInvention Patent

Application data

Number

PI7908850

Type

Invention Patent

Filing

10/06/1978

Publication

-

Progress at the INPI

  1. Filing10/06/78
  2. Publication
  3. Examination04/13/82
  4. Allowance12/20/83
  5. Grant08/28/84
  6. Expired05/09/95

The letters patent expired on 05/09/1995: 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: 08/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MECHANICAL PLASTICS CORP [US]

Inventors

G. N. (pessoa física)

M. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

04/17/1984

RPI 704

Deferimento

#9.1

12/20/1983

RPI 687

Exigência - art. 36 da LPI

#6.1

07/19/1983

RPI 665

Solicitação de exame técnico

#4.1

04/13/1982

RPI 599

Carta-patente expirada

#21.1

05/09/1995

RPI 1275

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