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Official data from INPI

LANTERNA ELETRICA PORTATIL

ConcedidaUtility Model

Application data

Number

MU5801597

Type

Utility Model

Filing

11/10/1978

Publication

-

Progress at the INPI

  1. Filing11/10/78
  2. Publication
  3. Examination05/03/83
  4. Allowance09/25/84
  5. Grant04/29/86
  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.

Talk to a specialist

Latest action published by the INPI: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. G. (pessoa física)

Inventors

C. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

03/11/1986

RPI 803

110

11/05/1985

RPI 785

Recurso

#12.1

01/15/1985

RPI 743

Deferimento

#9.1

09/25/1984

RPI 727

Exigência - art. 36 da LPI

#6.1

04/03/1984

RPI 702

Pedido de certificado de adição de invenção

#5.1

09/13/1983

RPI 673

Solicitação de exame técnico

#4.1

05/03/1983

RPI 654

14.7

12/21/1982

RPI 635

14.1

12/14/1982

RPI 634

14.8

11/09/1982

RPI 629

14.2

11/03/1981

RPI 576

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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