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Official data from INPI

MECANISMO DE ATUAÇÃO HIDRÁULICA

ConcedidaInvention Patent

Application data

Number

PI8407311

Type

Invention Patent

Filing

11/02/1984

Publication

04/15/1986

Progress at the INPI

  1. Filing11/02/84
  2. Publication04/15/86
  3. Examination06/16/87
  4. Allowance12/20/88
  5. Grant09/26/89
  6. Terminated07/04/95

The patent was granted on 09/26/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Upravlenie Po Montazhu, Demontazhu I Remontu Gornoshakhtnogo Oborudovania "Spetsshakhtomontazh" Karagandinskog

SU

Inventors

B. N. (pessoa física)

SU

S. K. (pessoa física)

SU

S. N. (pessoa física)

SU

V. C. (pessoa física)

SU

Technical data

Priority claims

SU

3732434 · 04/24/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/20/1988

RPI 948

Exigência - art. 36 da LPI

#6.1

06/21/1988

RPI 922

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Notificação de entrada na fase nacional - PCT

#1.3

04/15/1986

RPI 808

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

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