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Official data from INPI

CÁPSULA SEXTAVADA PARA DIODO EMISSOR DE LUZ

Em AnáliseUtility Model

Application data

Number

MU6301053

Type

Utility Model

Filing

07/29/1983

Publication

03/05/1985

Progress at the INPI

  1. Filing07/29/83
  2. Publication03/05/85
  3. Examination08/13/85
  4. Allowance12/29/87
  5. Grant05/29/90
  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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Implás- Indústria Mineira de Plásticos Ltda

MG, BR

Inventors

T. Z. (pessoa física)

BR

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/07/1989

RPI 994

15.17

05/09/1989

RPI 968

Retificação

#15.3

12/13/1988

RPI 947

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

05/26/1987

RPI 866

14.1

09/23/1986

RPI 831

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

Publicação do pedido de patente

#3.1

03/05/1985

RPI 750

Pedido de patente depositado

#2.1

10/04/1983

RPI 676

Republicação - classificação IPC

#15.11

12/29/2009

RPI 2034

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

Concessão da patente

#16.1

05/29/1990

RPI 1020

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