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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM VALETADEIRA ROTATIVA

Em AnáliseUtility Model

Application data

Number

MU6600202

Type

Utility Model

Filing

02/07/1986

Publication

11/04/1986

Progress at the INPI

  1. Filing02/07/86
  2. Publication11/04/86
  3. Examination01/13/87
  4. Allowance08/08/89
  5. Grant03/20/90
  6. Terminated11/14/95

The patent was granted on 03/20/1990 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: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indumec S/A Indústria Mecânica

RS, BR

Inventors

W. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

12/05/1989

RPI 998

Deferimento

#9.1

08/08/1989

RPI 981

Solicitação de exame técnico

#4.1

01/13/1987

RPI 847

Publicação antecipada

#3.2

11/04/1986

RPI 837

Pedido de patente depositado

#2.1

08/19/1986

RPI 826

Anuidade - prazo legal encerrado

#18.2

11/14/1995

RPI 1302

Concessão da patente

#16.1

03/20/1990

RPI 1010

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