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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8407368

Type

Invention Patent

Filing

11/02/1984

Publication

01/06/1987

Progress at the INPI

  1. Filing11/02/84
  2. Publication01/06/87
  3. Examination07/28/87
  4. Allowance06/07/88
  5. Grant02/28/89
  6. Terminated07/04/95

The patent was granted on 02/28/1989 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: 02/28/1989. 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

C. [. (pessoa física)

C. [. (pessoa física)

N. [. (pessoa física)

Pessoa física

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

10/04/1988

RPI 937

Deferimento

#9.1

06/07/1988

RPI 920

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Notificação de entrada na fase nacional - PCT

#1.3

01/06/1987

RPI 846

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

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