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Official data from INPI

TRITURADOR CÔNICO.

Em AnáliseInvention Patent

Application data

Number

PI8705380

Type

Invention Patent

Filing

01/19/1987

Publication

12/22/1987

Progress at the INPI

  1. Filing01/19/87
  2. Publication12/22/87
  3. Examination04/05/88
  4. Allowance03/13/90
  5. Grant10/30/90
  6. Terminated10/24/95

The patent was granted on 10/30/1990 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: 04/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vsesojuzny Nauchno-Issledovatelsky I Proektny Institut Mekhanicheskoi Obrabotki Poleznykh Iskopaemykh

SU

Inventors

G. D. (pessoa física)

L. Z. (pessoa física)

V. F. (pessoa física)

SU

V. R. (pessoa física)

Technical data

IPC Classification

Priority claims

SU

4008983/29 · 01/20/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/05/1988

RPI 911

Notificação de entrada na fase nacional - PCT

#1.3

12/22/1987

RPI 896

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

10/30/1990

RPI 1039

Notificação para pagamento de retribuição

#13.1

07/24/1990

RPI 1025

Deferimento

#9.1

03/13/1990

RPI 1009

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