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Official data from INPI

LANTERNA ARTICULADA

Em AnáliseUtility Model

Application data

Number

MU7002904

Type

Utility Model

Filing

12/28/1990

Publication

04/16/1991

Progress at the INPI

  1. Filing12/28/90
  2. Publication04/16/91
  3. Examination06/18/91
  4. Allowance01/25/94
  5. Grant10/25/94
  6. Terminated11/07/95

The patent was granted on 10/25/1994 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: 11/07/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Duracell do Brasil Ind. e Com. Ltda

SP, BR

Inventors

W. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/07/1995

RPI 1301

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

05/17/1994

RPI 1224

Deferimento

#9.1

01/25/1994

RPI 1208

Solicitação de exame técnico

#4.1

06/18/1991

RPI 1072

Pedido de patente depositado

#2.1

04/16/1991

RPI 1063

Publicação antecipada

#3.2

04/16/1991

RPI 1063

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