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Official data from INPI

LANTERNIM

Em AnáliseUtility Model

Application data

Number

MU6502073

Type

Utility Model

Filing

12/20/1985

Publication

11/11/1986

Progress at the INPI

  1. Filing12/20/85
  2. Publication11/11/86
  3. Examination12/30/86
  4. Allowance04/11/89
  5. Grant01/09/90
  6. Expired03/12/96

The letters patent expired on 03/12/1996: 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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. M. (pessoa física)

PR, BR

Inventors

C. K. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

08/08/1989

RPI 981

Deferimento

#9.1

04/11/1989

RPI 964

Exigência - art. 36 da LPI

#6.1

11/01/1988

RPI 941

Solicitação de exame técnico

#4.1

12/30/1986

RPI 845

Publicação antecipada

#3.2

11/11/1986

RPI 838

Pedido de patente depositado

#2.1

04/01/1986

RPI 806

Carta-patente expirada

#21.1

03/12/1996

RPI 1319

Pedido de licença compulsória

#20.1

04/13/1993

RPI 1167

Concessão da patente

#16.1

01/09/1990

RPI 1001

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