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Official data from INPI

LANTERNA COM BATERIA RECARREGÁVEL

ConcedidaUtility Model

Application data

Number

MU6100062

Type

Utility Model

Filing

01/16/1981

Publication

08/24/1982

Progress at the INPI

  1. Filing01/16/81
  2. Publication08/24/82
  3. Examination09/04/84
  4. Allowance04/22/86
  5. Grant12/30/86
  6. Expired12/07/93

The letters patent expired on 12/07/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria Plástica Ramos S/A

SP, BR

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Inventors

R. I. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

08/26/1986

RPI 827

Deferimento

#9.1

04/22/1986

RPI 809

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Solicitação de exame técnico

#4.1

09/04/1984

RPI 724

14.7

01/10/1984

RPI 690

Publicação do pedido de patente

#3.1

08/24/1982

RPI 618

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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