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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM LETREIRO GIRATÓRIO COM ILUMINAÇÃO

PublicadaUtility Model

Application data

Number

MU6900630

Type

Utility Model

Filing

04/20/1989

Publication

08/08/1989

Progress at the INPI

  1. Filing04/20/89
  2. Publication08/08/89
  3. Examination02/13/90
  4. Allowance03/02/93
  5. Grant09/28/93
  6. Terminated11/07/95

The patent was granted on 09/28/1993 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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

SP, BR

Inventors

A. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

08/08/1989

RPI 981

Pedido de patente depositado

#2.1

05/30/1989

RPI 971

Anuidade - prazo legal encerrado

#18.2

11/07/1995

RPI 1301

Concessão da patente

#16.1

09/28/1993

RPI 1191

Notificação para pagamento de retribuição

#13.1

06/15/1993

RPI 1176

Deferimento

#9.1

03/02/1993

RPI 1161

Solicitação de exame técnico

#4.1

02/13/1990

RPI 1006

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