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Official data from INPI

DOSADOR EM CARGAS PRECISAS DE VOLUME

ConcedidaUtility Model

Application data

Number

MU6301318

Type

Utility Model

Filing

09/14/1983

Publication

04/23/1985

Progress at the INPI

  1. Filing09/14/83
  2. Publication04/23/85
  3. Examination08/06/85
  4. Allowance03/01/88
  5. Grant09/27/88
  6. Terminated03/10/92

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INSTR TECNICOS CIENTIFICOS POL [BR]

Inventors

S. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

06/21/1988

RPI 922

Deferimento

#9.1

03/01/1988

RPI 906

Retificação

#15.6

11/17/1987

RPI 891

Retificação

#15.3

08/25/1987

RPI 879

14.7

11/11/1986

RPI 838

14.4

11/04/1986

RPI 837

Exigência - art. 36 da LPI

#6.1

07/15/1986

RPI 821

Solicitação de exame técnico

#4.1

08/06/1985

RPI 772

Publicação do pedido de patente

#3.1

04/23/1985

RPI 757

Pedido de patente depositado

#2.1

11/16/1983

RPI 682

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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