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Official data from INPI

AMORTECEDOR E CONTROLADOR DO FLUXO DE LIQUIDOS NO INTERIOR DE TANQUES

Em AnáliseUtility Model

Application data

Number

MU6000223

Type

Utility Model

Filing

02/29/1980

Publication

-

Progress at the INPI

  1. Filing02/29/80
  2. Publication
  3. Examination
  4. Allowance09/06/83
  5. Grant03/27/84
  6. Terminated10/10/89

The patent was granted on 03/27/1984 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IND LTDA

MOTONA AUTO PECAS COMERCIAL

Inventors

E. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/10/1989

RPI 990

Pedido de licença compulsória

#20.1

09/01/1987

RPI 880

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

12/27/1983

RPI 688

Deferimento

#9.1

09/06/1983

RPI 672

Republicação - classificação IPC

#15.11

02/08/1983

RPI 642

Exigência - art. 36 da LPI

#6.1

11/09/1982

RPI 629

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