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Official data from INPI

MEDIDOR DE ABERTURA DE ROLOS SUPERIORES DE MOENDAS

Em AnáliseInvention Patent

Application data

Number

PI8301243

Type

Invention Patent

Filing

03/14/1983

Publication

08/30/1983

Progress at the INPI

  1. Filing03/14/83
  2. Publication08/30/83
  3. Examination10/15/85
  4. Allowance11/10/87
  5. Grant06/28/88
  6. Terminated10/10/89

The patent was granted on 06/28/1988 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MARQUES IND ELETROELETRONICA L [BR]

Inventors

J. W. (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

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

11/10/1987

RPI 890

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Publicação antecipada

#3.2

08/30/1983

RPI 671

Pedido de patente depositado

#2.1

04/26/1983

RPI 653

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